text
stringlengths
6
947k
repo_name
stringlengths
5
100
path
stringlengths
4
231
language
stringclasses
1 value
license
stringclasses
15 values
size
int64
6
947k
score
float64
0
0.34
from . import _ccallback_c import ctypes PyCFuncPtr = ctypes.CFUNCTYPE(ctypes.c_void_p).__bases__[0] ffi = None class CData(object): pass def _import_cffi(): global ffi, CData if ffi is not None: return try: import cffi ffi = cffi.FFI() CData = ffi.CData except ImportError: ffi = False class LowLevelCallable(tuple): """ Low-level callback function. Parameters ---------- function : {PyCapsule, ctypes function pointer, cffi function pointer} Low-level callback function. user_data : {PyCapsule, ctypes void pointer, cffi void pointer} User data to pass on to the callback function. signature : str, optional Signature of the function. If omitted, determined from *function*, if possible. Attributes ---------- function Callback function given user_data User data given signature Signature of the function. Methods ------- from_cython Class method for constructing callables from Cython C-exported functions. Notes ----- The argument ``function`` can be one of: - PyCapsule, whose name contains the C function signature - ctypes function pointer - cffi function pointer The signature of the low-level callback must match one of those expected by the routine it is passed to. If constructing low-level functions from a PyCapsule, the name of the capsule must be the corresponding signature, in the format:: return_type (arg1_type, arg2_type, ...) For example:: "void (double)" "double (double, int *, void *)" The context of a PyCapsule passed in as ``function`` is used as ``user_data``, if an explicit value for ``user_data`` was not given. """ # Make the class immutable __slots__ = () def __new__(cls, function, user_data=None, signature=None): # We need to hold a reference to the function & user data, # to prevent them going out of scope item = cls._parse_callback(function, user_data, signature) return tuple.__new__(cls, (item, function, user_data)) def __repr__(self): return "LowLevelCallable({!r}, {!r})".format(self.function, self.user_data) @property def function(self): return tuple.__getitem__(self, 1) @property def user_data(self): return tuple.__getitem__(self, 2) @property def signature(self): return _ccallback_c.get_capsule_signature(tuple.__getitem__(self, 0)) def __getitem__(self, idx): raise ValueError() @classmethod def from_cython(cls, module, name, user_data=None, signature=None): """ Create a low-level callback function from an exported Cython function. Parameters ---------- module : module Cython module where the exported function resides name : str Name of the exported function user_data : {PyCapsule, ctypes void pointer, cffi void pointer}, optional User data to pass on to the callback function. signature : str, optional Signature of the function. If omitted, determined from *function*. """ try: function = module.__pyx_capi__[name] except AttributeError: raise ValueError("Given module is not a Cython module with __pyx_capi__ attribute") except KeyError: raise ValueError("No function {!r} found in __pyx_capi__ of the module".format(name)) return cls(function, user_data, signature) @classmethod def _parse_callback(cls, obj, user_data=None, signature=None): _import_cffi() if isinstance(obj, LowLevelCallable): func = tuple.__getitem__(obj, 0) elif isinstance(obj, PyCFuncPtr): func, signature = _get_ctypes_func(obj, signature) elif isinstance(obj, CData): func, signature = _get_cffi_func(obj, signature) elif _ccallback_c.check_capsule(obj): func = obj else: raise ValueError("Given input is not a callable or a low-level callable (pycapsule/ctypes/cffi)") if isinstance(user_data, ctypes.c_void_p): context = _get_ctypes_data(user_data) elif isinstance(user_data, CData): context = _get_cffi_data(user_data) elif user_data is None: context = 0 elif _ccallback_c.check_capsule(user_data): context = user_data else: raise ValueError("Given user data is not a valid low-level void* pointer (pycapsule/ctypes/cffi)") return _ccallback_c.get_raw_capsule(func, signature, context) # # ctypes helpers # def _get_ctypes_func(func, signature=None): # Get function pointer func_ptr = ctypes.cast(func, ctypes.c_void_p).value # Construct function signature if signature is None: signature = _typename_from_ctypes(func.restype) + " (" for j, arg in enumerate(func.argtypes): if j == 0: signature += _typename_from_ctypes(arg) else: signature += ", " + _typename_from_ctypes(arg) signature += ")" return func_ptr, signature def _typename_from_ctypes(item): if item is None: return "void" elif item is ctypes.c_void_p: return "void *" name = item.__name__ pointer_level = 0 while name.startswith("LP_"): pointer_level += 1 name = name[3:] if name.startswith('c_'): name = name[2:] if pointer_level > 0: name += " " + "*"*pointer_level return name def _get_ctypes_data(data): # Get voidp pointer return ctypes.cast(data, ctypes.c_void_p).value # # CFFI helpers # def _get_cffi_func(func, signature=None): # Get function pointer func_ptr = ffi.cast('uintptr_t', func) # Get signature if signature is None: signature = ffi.getctype(ffi.typeof(func)).replace('(*)', ' ') return func_ptr, signature def _get_cffi_data(data): # Get pointer return ffi.cast('uintptr_t', data)
Eric89GXL/scipy
scipy/_lib/_ccallback.py
Python
bsd-3-clause
6,196
0.001453
#!/usr/bin/env python # coding: utf-8 """ Copyright 2015 SmartBear Software Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ class JsonErrorResponse(object): """ NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually. """ def __init__(self): """ Swagger model :param dict swaggerTypes: The key is attribute name and the value is attribute type. :param dict attributeMap: The key is attribute name and the value is json key in definition. """ self.swagger_types = { 'status': 'str', 'message': 'str' } self.attribute_map = { 'status': 'status', 'message': 'message' } # Status: \&quot;ok\&quot; or \&quot;error\&quot; self.status = None # str # Error message self.message = None # str def __repr__(self): properties = [] for p in self.__dict__: if p != 'swaggerTypes' and p != 'attributeMap': properties.append('{prop}={val!r}'.format(prop=p, val=self.__dict__[p])) return '<{name} {props}>'.format(name=__name__, props=' '.join(properties))
QuantiModo/QuantiModo-SDK-Python
SwaggerPetstore/models/json_error_response.py
Python
gpl-2.0
1,773
0.00564
# -*- coding: utf-8 -*- appid = 'example' apikey = 'c5dd7e7dkjp27377l903c42c032b413b' sender = '01000000000' # FIXME - MUST BE CHANGED AS REAL PHONE NUMBER receivers = ['01000000000', ] # FIXME - MUST BE CHANGED AS REAL PHONE NUMBERS content = u'나는 유리를 먹을 수 있어요. 그래도 아프지 않아요'
BlueHouseLab/sms-openapi
python-requests/conf.py
Python
apache-2.0
324
0.003521
## # Copyright 2009-2017 Ghent University # # This file is part of EasyBuild, # originally created by the HPC team of Ghent University (http://ugent.be/hpc/en), # with support of Ghent University (http://ugent.be/hpc), # the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be), # Flemish Research Foundation (FWO) (http://www.fwo.be/en) # and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en). # # http://github.com/hpcugent/easybuild # # EasyBuild is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation v2. # # EasyBuild is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with EasyBuild. If not, see <http://www.gnu.org/licenses/>. ## """ EasyBuild support for software that is configured with CMake, implemented as an easyblock @author: Stijn De Weirdt (Ghent University) @author: Dries Verdegem (Ghent University) @author: Kenneth Hoste (Ghent University) @author: Pieter De Baets (Ghent University) @author: Jens Timmerman (Ghent University) @author: Ward Poelmans (Ghent University) """ import os from easybuild.easyblocks.generic.configuremake import ConfigureMake from easybuild.framework.easyconfig import CUSTOM from easybuild.tools.build_log import EasyBuildError from easybuild.tools.config import build_option from easybuild.tools.environment import setvar from easybuild.tools.run import run_cmd class CMakeMake(ConfigureMake): """Support for configuring build with CMake instead of traditional configure script""" @staticmethod def extra_options(extra_vars=None): """Define extra easyconfig parameters specific to CMakeMake.""" extra_vars = ConfigureMake.extra_options(extra_vars) extra_vars.update({ 'srcdir': [None, "Source directory location to provide to cmake command", CUSTOM], 'separate_build_dir': [False, "Perform build in a separate directory", CUSTOM], }) return extra_vars def configure_step(self, srcdir=None, builddir=None): """Configure build using cmake""" if builddir is not None: self.log.nosupport("CMakeMake.configure_step: named argument 'builddir' (should be 'srcdir')", "2.0") # Set the search paths for CMake include_paths = os.pathsep.join(self.toolchain.get_variable("CPPFLAGS", list)) library_paths = os.pathsep.join(self.toolchain.get_variable("LDFLAGS", list)) setvar("CMAKE_INCLUDE_PATH", include_paths) setvar("CMAKE_LIBRARY_PATH", library_paths) default_srcdir = '.' if self.cfg.get('separate_build_dir', False): objdir = os.path.join(self.builddir, 'easybuild_obj') try: os.mkdir(objdir) os.chdir(objdir) except OSError, err: raise EasyBuildError("Failed to create separate build dir %s in %s: %s", objdir, os.getcwd(), err) default_srcdir = self.cfg['start_dir'] if srcdir is None: if self.cfg.get('srcdir', None) is not None: srcdir = self.cfg['srcdir'] else: srcdir = default_srcdir options = ['-DCMAKE_INSTALL_PREFIX=%s' % self.installdir] env_to_options = { 'CC': 'CMAKE_C_COMPILER', 'CFLAGS': 'CMAKE_C_FLAGS', 'CXX': 'CMAKE_CXX_COMPILER', 'CXXFLAGS': 'CMAKE_CXX_FLAGS', 'F90': 'CMAKE_Fortran_COMPILER', 'FFLAGS': 'CMAKE_Fortran_FLAGS', } for env_name, option in env_to_options.items(): value = os.getenv(env_name) if value is not None: options.append("-D%s='%s'" % (option, value)) if build_option('rpath'): # instruct CMake not to fiddle with RPATH when --rpath is used, since it will undo stuff on install... # https://github.com/LLNL/spack/blob/0f6a5cd38538e8969d11bd2167f11060b1f53b43/lib/spack/spack/build_environment.py#L416 options.append('-DCMAKE_SKIP_RPATH=ON') # show what CMake is doing by default options.append('-DCMAKE_VERBOSE_MAKEFILE=ON') options_string = ' '.join(options) command = "%s cmake %s %s %s" % (self.cfg['preconfigopts'], srcdir, options_string, self.cfg['configopts']) (out, _) = run_cmd(command, log_all=True, simple=False) return out
ULHPC/easybuild-easyblocks
easybuild/easyblocks/generic/cmakemake.py
Python
gpl-2.0
4,702
0.002552
# coding=utf-8 from __future__ import unicode_literals """ Name: MyArgparse Author: Andy Liu Email : [email protected] Created: 3/26/2015 Copyright: All rights reserved. Licence: This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. """ import argparse import logging def parse_command_line(): parser = argparse.ArgumentParser(prog='PROG', description='%(prog)s can ...') parser.add_argument('NoPre', action="store", help='help information') parser.add_argument('-t', action="store_true", dest='boolean_switch', default=False, help='Set a switch to true') parser.add_argument('-f', action="store_false", dest='boolean_switch', default=True, help='Set a switch to false') parser.add_argument('-s', action="store", dest='simple_value', help="Store a simple value") parser.add_argument('-st', action="store", dest="simple_value", type=int, help='Store a simple value and define type') parser.add_argument('-c', action='store_const', dest='constant_value', const='value-to-store', help='Store a constant value') parser.add_argument('-a', action='append', dest='collection', default=[], help='Add repeated values to a list') parser.add_argument('-A', action='append_const', dest='const_collection', const='value-1-to-append', default=[], help='Add different values to list') parser.add_argument('-B', action='append_const', dest='const_collection', const='value-2-to-append', help='Add different values to list') args = parser.parse_args() logging.debug('NoPre = %r' % args.NoPre) logging.debug('simple_value = %r' % args.simple_value) logging.debug('constant_value = %r' % args.constant_value) logging.debug('boolean_switch = %r' % args.boolean_switch) logging.debug('collection = %r' % args.collection) logging.debug('const_collection = %r' % args.const_collection) return args if __name__ == '__main__': from MyLog import init_logger logger = init_logger() parse_command_line()
asiroliu/MyTools
MyArgparse.py
Python
gpl-2.0
2,738
0.004018
from django.contrib import admin from trainer.models import Language, Word, Card, Set admin.site.register(Language) admin.site.register(Word) admin.site.register(Card) admin.site.register(Set)
chrigu6/vocabulary
vocabulary/trainer/admin.py
Python
gpl-3.0
195
0
# -*- coding: utf-8 -*- import logging import random from collections import ( namedtuple, defaultdict, ) from itertools import repeat import cachetools import gevent from gevent.event import ( _AbstractLinkable, AsyncResult, Event, ) from ethereum import slogging from raiden.exceptions import ( InvalidAddress, InvalidLocksRoot, InvalidNonce, TransferWhenClosed, TransferUnwanted, UnknownAddress, UnknownTokenAddress, ) from raiden.constants import ( UDP_MAX_MESSAGE_SIZE, ) from raiden.settings import ( CACHE_TTL, ) from raiden.messages import decode, Ack, Ping, SignedMessage from raiden.utils import isaddress, sha3, pex from raiden.utils.notifying_queue import NotifyingQueue log = slogging.get_logger(__name__) # pylint: disable=invalid-name ping_log = slogging.get_logger(__name__ + '.ping') # pylint: disable=invalid-name # - async_result available for code that wants to block on message acknowledgment # - receiver_address used to tie back the echohash to the receiver (mainly for # logging purposes) SentMessageState = namedtuple('SentMessageState', ( 'async_result', 'receiver_address', )) HealthEvents = namedtuple('HealthEvents', ( 'event_healthy', 'event_unhealthy', )) NODE_NETWORK_UNKNOWN = 'unknown' NODE_NETWORK_UNREACHABLE = 'unreachable' NODE_NETWORK_REACHABLE = 'reachable' # GOALS: # - Each netting channel must have the messages processed in-order, the # protocol must detect unacknowledged messages and retry them. # - A queue must not stall because of synchronization problems in other queues. # - Assuming a queue can stall, the unhealthiness of a node must not be # inferred from the lack of acknowledgement from a single queue, but healthiness # may be safely inferred from it. # - The state of the node must be synchronized among all tasks that are # handling messages. def event_first_of(*events): """ Waits until one of `events` is set. The event returned is /not/ cleared with any of the `events`, this value must not be reused if the clearing behavior is used. """ first_finished = Event() if not all(isinstance(e, _AbstractLinkable) for e in events): raise ValueError('all events must be linkable') for event in events: event.rawlink(lambda _: first_finished.set()) return first_finished def timeout_exponential_backoff(retries, timeout, maximum): """ Timeouts generator with an exponential backoff strategy. Timeouts start spaced by `timeout`, after `retries` exponentially increase the retry delays until `maximum`, then maximum is returned indefinitely. """ yield timeout tries = 1 while tries < retries: tries += 1 yield timeout while timeout < maximum: timeout = min(timeout * 2, maximum) yield timeout while True: yield maximum def retry(protocol, data, receiver_address, event_stop, timeout_backoff): """ Send data until it's acknowledged. Exits when the first of the following happen: - The packet is acknowledged. - Event_stop is set. - The iterator timeout_backoff runs out of values. Returns: bool: True if the message was acknowledged, False otherwise. """ async_result = protocol.send_raw_with_result( data, receiver_address, ) event_quit = event_first_of( async_result, event_stop, ) for timeout in timeout_backoff: if event_quit.wait(timeout=timeout) is True: break protocol.send_raw_with_result( data, receiver_address, ) return async_result.ready() def wait_recovery(event_stop, event_healthy): event_first_of( event_stop, event_healthy, ).wait() if event_stop.is_set(): return # There may be multiple threads waiting, do not restart them all at # once to avoid message flood. gevent.sleep(random.random()) def retry_with_recovery( protocol, data, receiver_address, event_stop, event_healthy, event_unhealthy, backoff): """ Send data while the node is healthy until it's acknowledged. Note: backoff must be an infinite iterator, otherwise this task will become a hot loop. """ # The underlying unhealthy will be cleared, care must be taken to properly # clear stop_or_unhealthy too. stop_or_unhealthy = event_first_of( event_stop, event_unhealthy, ) acknowledged = False while not event_stop.is_set() and not acknowledged: # Packets must not be sent to an unhealthy node, nor should the task # wait for it to become available if the message has been acknowledged. if event_unhealthy.is_set(): wait_recovery( event_stop, event_healthy, ) # Assume wait_recovery returned because unhealthy was cleared and # continue execution, this is safe to do because event_stop is # checked below. stop_or_unhealthy.clear() if event_stop.is_set(): return acknowledged = retry( protocol, data, receiver_address, # retry will stop when this event is set, allowing this task to # wait for recovery when the node becomes unhealthy or to quit if # the stop event is set. stop_or_unhealthy, # Intentionally reusing backoff to restart from the last # timeout/number of iterations. backoff, ) return acknowledged def single_queue_send( protocol, receiver_address, queue, event_stop, event_healthy, event_unhealthy, message_retries, message_retry_timeout, message_retry_max_timeout): """ Handles a single message queue for `receiver_address`. Notes: - This task must be the only consumer of queue. - This task can be killed at any time, but the intended usage is to stop it with the event_stop. - If there are many queues for the same receiver_address, it is the caller's responsibility to not start them together to avoid congestion. - This task assumes the endpoint is never cleared after it's first known. If this assumption changes the code must be updated to handle unknown addresses. """ # A NotifyingQueue is required to implement cancelability, otherwise the # task cannot be stoped while the greenlet waits for an element to be # inserted in the queue. if not isinstance(queue, NotifyingQueue): raise ValueError('queue must be a NotifyingQueue.') # Reusing the event, clear must be carefully done data_or_stop = event_first_of( queue, event_stop, ) # Wait for the endpoint registration or to quit event_first_of( event_healthy, event_stop, ).wait() while True: data_or_stop.wait() if event_stop.is_set(): return # The queue is not empty at this point, so this won't raise Empty. # This task being the only consumer is a requirement. data = queue.peek(block=False) backoff = timeout_exponential_backoff( message_retries, message_retry_timeout, message_retry_max_timeout, ) acknowledged = retry_with_recovery( protocol, data, receiver_address, event_stop, event_healthy, event_unhealthy, backoff, ) if acknowledged: queue.get() # Checking the length of the queue does not trigger a # context-switch, so it's safe to assume the length of the queue # won't change under our feet and when a new item will be added the # event will be set again. if not queue: data_or_stop.clear() if event_stop.is_set(): return def healthcheck( protocol, receiver_address, event_stop, event_healthy, event_unhealthy, nat_keepalive_retries, nat_keepalive_timeout, nat_invitation_timeout, ping_nonce): """ Sends a periodical Ping to `receiver_address` to check its health. """ # The state of the node is unknown, the events are set to allow the tasks # to do work. protocol.set_node_network_state( receiver_address, NODE_NETWORK_UNKNOWN, ) # Always call `clear` before `set`, since only `set` does context-switches # it's easier to reason about tasks that are waiting on both events. # Wait for the end-point registration or for the node to quit try: protocol.get_host_port(receiver_address) except UnknownAddress: event_healthy.clear() event_unhealthy.set() backoff = timeout_exponential_backoff( nat_keepalive_retries, nat_keepalive_timeout, nat_invitation_timeout, ) sleep = next(backoff) while not event_stop.wait(sleep): try: protocol.get_host_port(receiver_address) except UnknownAddress: sleep = next(backoff) else: break # Don't wait to send the first Ping and to start sending messages if the # endpoint is known sleep = 0 event_unhealthy.clear() event_healthy.set() while not event_stop.wait(sleep): sleep = nat_keepalive_timeout ping_nonce['nonce'] += 1 data = protocol.get_ping( ping_nonce['nonce'], ) # Send Ping a few times before setting the node as unreachable acknowledged = retry( protocol, data, receiver_address, event_stop, [nat_keepalive_timeout] * nat_keepalive_retries, ) if event_stop.is_set(): return if not acknowledged: # The node is not healthy, clear the event to stop all queue # tasks protocol.set_node_network_state( receiver_address, NODE_NETWORK_UNREACHABLE, ) event_healthy.clear() event_unhealthy.set() # Retry until recovery, used for: # - Checking node status. # - Nat punching. acknowledged = retry( protocol, data, receiver_address, event_stop, repeat(nat_invitation_timeout), ) if acknowledged: event_unhealthy.clear() event_healthy.set() protocol.set_node_network_state( receiver_address, NODE_NETWORK_REACHABLE, ) class RaidenProtocol(object): """ Encode the message into a packet and send it. Each message received is stored by hash and if it is received twice the previous answer is resent. Repeat sending messages until an acknowledgment is received or the maximum number of retries is hit. """ def __init__( self, transport, discovery, raiden, retry_interval, retries_before_backoff, nat_keepalive_retries, nat_keepalive_timeout, nat_invitation_timeout): self.transport = transport self.discovery = discovery self.raiden = raiden self.retry_interval = retry_interval self.retries_before_backoff = retries_before_backoff self.nat_keepalive_retries = nat_keepalive_retries self.nat_keepalive_timeout = nat_keepalive_timeout self.nat_invitation_timeout = nat_invitation_timeout self.event_stop = Event() self.channel_queue = dict() # TODO: Change keys to the channel address self.greenlets = list() self.addresses_events = dict() self.nodeaddresses_networkstatuses = defaultdict(lambda: NODE_NETWORK_UNKNOWN) # Maps the echohash of received and *sucessfully* processed messages to # its Ack, used to ignored duplicate messages and resend the Ack. self.receivedhashes_to_acks = dict() # Maps the echohash to a SentMessageState self.senthashes_to_states = dict() # Maps the addresses to a dict with the latest nonce (using a dict # because python integers are immutable) self.nodeaddresses_to_nonces = dict() cache = cachetools.TTLCache( maxsize=50, ttl=CACHE_TTL, ) cache_wrapper = cachetools.cached(cache=cache) self.get_host_port = cache_wrapper(discovery.get) def start(self): self.transport.start() def stop_and_wait(self): # Stop handling incoming packets, but don't close the socket. The # socket can only be safely closed after all outgoing tasks are stopped self.transport.stop_accepting() # Stop processing the outgoing queues self.event_stop.set() gevent.wait(self.greenlets) # All outgoing tasks are stopped. Now it's safe to close the socket. At # this point there might be some incoming message being processed, # keeping the socket open is not useful for these. self.transport.stop() # Set all the pending results to False for waitack in self.senthashes_to_states.itervalues(): waitack.async_result.set(False) def get_health_events(self, receiver_address): """ Starts a healthcheck taks for `receiver_address` and returns a HealthEvents with locks to react on its current state. """ if receiver_address not in self.addresses_events: self.start_health_check(receiver_address) return self.addresses_events[receiver_address] def start_health_check(self, receiver_address): """ Starts a task for healthchecking `receiver_address` if there is not one yet. """ if receiver_address not in self.addresses_events: ping_nonce = self.nodeaddresses_to_nonces.setdefault( receiver_address, {'nonce': 0}, # HACK: Allows the task to mutate the object ) events = HealthEvents( event_healthy=Event(), event_unhealthy=Event(), ) self.addresses_events[receiver_address] = events self.greenlets.append(gevent.spawn( healthcheck, self, receiver_address, self.event_stop, events.event_healthy, events.event_unhealthy, self.nat_keepalive_retries, self.nat_keepalive_timeout, self.nat_invitation_timeout, ping_nonce, )) def get_channel_queue(self, receiver_address, token_address): key = ( receiver_address, token_address, ) if key in self.channel_queue: return self.channel_queue[key] queue = NotifyingQueue() self.channel_queue[key] = queue events = self.get_health_events(receiver_address) self.greenlets.append(gevent.spawn( single_queue_send, self, receiver_address, queue, self.event_stop, events.event_healthy, events.event_unhealthy, self.retries_before_backoff, self.retry_interval, self.retry_interval * 10, )) if log.isEnabledFor(logging.DEBUG): log.debug( 'new queue created for', node=pex(self.raiden.address), token=pex(token_address), to=pex(receiver_address), ) return queue def send_async(self, receiver_address, message): if not isaddress(receiver_address): raise ValueError('Invalid address {}'.format(pex(receiver_address))) if isinstance(message, (Ack, Ping)): raise ValueError('Do not use send for Ack or Ping messages') # Messages that are not unique per receiver can result in hash # collision, e.g. Secret messages. The hash collision has the undesired # effect of aborting message resubmission once /one/ of the nodes # replied with an Ack, adding the receiver address into the echohash to # avoid these collisions. messagedata = message.encode() echohash = sha3(messagedata + receiver_address) if len(messagedata) > UDP_MAX_MESSAGE_SIZE: raise ValueError( 'message size exceeds the maximum {}'.format(UDP_MAX_MESSAGE_SIZE) ) # All messages must be ordered, but only on a per channel basis. token_address = getattr(message, 'token', '') # Ignore duplicated messages if echohash not in self.senthashes_to_states: async_result = AsyncResult() self.senthashes_to_states[echohash] = SentMessageState( async_result, receiver_address, ) queue = self.get_channel_queue( receiver_address, token_address, ) if log.isEnabledFor(logging.DEBUG): log.debug( 'SENDING MESSAGE', to=pex(receiver_address), node=pex(self.raiden.address), message=message, echohash=pex(echohash), ) queue.put(messagedata) else: waitack = self.senthashes_to_states[echohash] async_result = waitack.async_result return async_result def send_and_wait(self, receiver_address, message, timeout=None): """Sends a message and wait for the response ack.""" async_result = self.send_async(receiver_address, message) return async_result.wait(timeout=timeout) def maybe_send_ack(self, receiver_address, ack_message): """ Send ack_message to receiver_address if the transport is running. """ if not isaddress(receiver_address): raise ValueError('Invalid address {}'.format(pex(receiver_address))) if not isinstance(ack_message, Ack): raise ValueError('Use maybe_send_ack only for Ack messages') messagedata = ack_message.encode() self.receivedhashes_to_acks[ack_message.echo] = (receiver_address, messagedata) self._maybe_send_ack(*self.receivedhashes_to_acks[ack_message.echo]) def _maybe_send_ack(self, receiver_address, messagedata): """ ACK must not go into the queue, otherwise nodes will deadlock waiting for the confirmation. """ host_port = self.get_host_port(receiver_address) # ACKs are sent at the end of the receive method, after the message is # sucessfully processed. It may be the case that the server is stopped # after the message is received but before the ack is sent, under that # circumstance the udp socket would be unavaiable and then an exception # is raised. # # This check verifies the udp socket is still available before trying # to send the ack. There must be *no context-switches after this test*. if self.transport.server.started: self.transport.send( self.raiden, host_port, messagedata, ) def get_ping(self, nonce): """ Returns a signed Ping message. Note: Ping messages don't have an enforced ordering, so a Ping message with a higher nonce may be acknowledged first. """ message = Ping(nonce) self.raiden.sign(message) message_data = message.encode() return message_data def send_raw_with_result(self, data, receiver_address): """ Sends data to receiver_address and returns an AsyncResult that will be set once the message is acknowledged. Always returns same AsyncResult instance for equal input. """ host_port = self.get_host_port(receiver_address) echohash = sha3(data + receiver_address) if echohash not in self.senthashes_to_states: async_result = AsyncResult() self.senthashes_to_states[echohash] = SentMessageState( async_result, receiver_address, ) else: async_result = self.senthashes_to_states[echohash].async_result if not async_result.ready(): self.transport.send( self.raiden, host_port, data, ) return async_result def set_node_network_state(self, node_address, node_state): self.nodeaddresses_networkstatuses[node_address] = node_state def receive(self, data): if len(data) > UDP_MAX_MESSAGE_SIZE: log.error('receive packet larger than maximum size', length=len(data)) return # Repeat the ACK if the message has been handled before echohash = sha3(data + self.raiden.address) if echohash in self.receivedhashes_to_acks: return self._maybe_send_ack(*self.receivedhashes_to_acks[echohash]) message = decode(data) if isinstance(message, Ack): waitack = self.senthashes_to_states.get(message.echo) if waitack is None: if log.isEnabledFor(logging.DEBUG): log.debug( 'ACK FOR UNKNOWN ECHO', node=pex(self.raiden.address), echohash=pex(message.echo), ) else: if log.isEnabledFor(logging.DEBUG): log.debug( 'ACK RECEIVED', node=pex(self.raiden.address), receiver=pex(waitack.receiver_address), echohash=pex(message.echo), ) waitack.async_result.set(True) elif isinstance(message, Ping): if ping_log.isEnabledFor(logging.DEBUG): ping_log.debug( 'PING RECEIVED', node=pex(self.raiden.address), echohash=pex(echohash), message=message, sender=pex(message.sender), ) ack = Ack( self.raiden.address, echohash, ) self.maybe_send_ack( message.sender, ack, ) elif isinstance(message, SignedMessage): if log.isEnabledFor(logging.INFO): log.info( 'MESSAGE RECEIVED', node=pex(self.raiden.address), echohash=pex(echohash), message=message, message_sender=pex(message.sender) ) try: self.raiden.on_message(message, echohash) # only send the Ack if the message was handled without exceptions ack = Ack( self.raiden.address, echohash, ) try: if log.isEnabledFor(logging.DEBUG): log.debug( 'SENDING ACK', node=pex(self.raiden.address), to=pex(message.sender), echohash=pex(echohash), ) self.maybe_send_ack( message.sender, ack, ) except (InvalidAddress, UnknownAddress) as e: log.debug("Couldn't send the ACK", e=e) except (UnknownAddress, InvalidNonce, TransferWhenClosed, TransferUnwanted) as e: log.DEV('maybe unwanted transfer', e=e) except (UnknownTokenAddress, InvalidLocksRoot) as e: if log.isEnabledFor(logging.WARN): log.warn(str(e)) elif log.isEnabledFor(logging.ERROR): log.error( 'Invalid message', message=data.encode('hex'), )
tomashaber/raiden
raiden/network/protocol.py
Python
mit
24,753
0.000485
# Copyright (C) 2012-2015 ASTRON (Netherlands Institute for Radio Astronomy) # P.O. Box 2, 7990 AA Dwingeloo, The Netherlands # # This file is part of the LOFAR software suite. # The LOFAR software suite is free software: you can redistribute it and/or # modify it under the terms of the GNU General Public License as published # by the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # The LOFAR software suite is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along # with the LOFAR software suite. If not, see <http://www.gnu.org/licenses/>. '''default config for webservice''' DEBUG = False JSONIFY_PRETTYPRINT_REGULAR = False print('default config loaded')
kernsuite-debian/lofar
SAS/ResourceAssignment/ResourceAssignmentEditor/config/default.py
Python
gpl-3.0
967
0
# -*- coding: utf-8 -*- import json import logging import vobject from datetime import datetime from contextlib import contextmanager from radicale import ical from yats.shortcuts import get_ticket_model, build_ticket_search_ext, touch_ticket, remember_changes, mail_ticket, jabber_ticket, check_references, add_history, mail_comment, jabber_comment from yats.models import tickets_reports, UserProfile, get_flow_end, tickets_comments, ticket_resolution, get_default_resolution, convertPrio from yats.forms import SimpleTickets from django.contrib.auth.models import AnonymousUser, User from django.http import QueryDict from django.conf import settings from django.utils import timezone from django.utils.translation import ugettext as _ from djradicale.models import DBProperties logger = logging.getLogger('djradicale') ICAL_TYPES = ( ical.Event, ical.Todo, ical.Journal, # ical.Card, ical.Timezone, ) class FakeRequest: def __init__(self): self.GET = {} self.POST = {} self.session = {} self.user = AnonymousUser() class Collection(ical.Collection): @property def headers(self): return ( ical.Header('PRODID:-//YATS//NONSGML Radicale Server//EN'), ical.Header('VERSION:%s' % self.version)) def delete(self): repid = self._getReportFromUrl(self.path) tickets_reports.objects.get(pk=repid).delete() def append(self, name, text): import pydevd pydevd.settrace('192.168.33.1', 5678) new_items = self._parse(text, ICAL_TYPES, name) timezones = list(filter( lambda x: x.tag == ical.Timezone.tag, new_items.values())) request = self._getRequestFromUrl(self.path) for new_item in new_items.values(): if new_item.tag == ical.Timezone.tag: continue if new_item.name not in self.items: self.items[new_item.name] = new_item text = ical.serialize(self.tag, self.headers, [new_item] + timezones) cal = vobject.readOne(text) # close ticket if hasattr(cal.vtodo, 'status') and cal.vtodo.status.value == 'COMPLETED': ticket = get_ticket_model() try: flow_end = get_flow_end() resolution = get_default_resolution() close_comment = _('closed via CalDAV') tic = ticket.objects.get(uuid=cal.vtodo.uid.value) tic.resolution = resolution tic.closed = True tic.close_date = timezone.now() tic.state = flow_end tic.save(user=request.user) com = tickets_comments() com.comment = _('ticket closed - resolution: %(resolution)s\n\n%(comment)s') % {'resolution': resolution.name, 'comment': close_comment} com.ticket = tic com.action = 1 com.save(user=request.user) check_references(request, com) touch_ticket(request.user, tic.id) add_history(request, tic, 1, close_comment) mail_comment(request, com.pk) jabber_comment(request, com.pk) except Exception: pass # change or new else: params = { 'caption': cal.vtodo.summary.value, 'description': cal.vtodo.description.value if hasattr(cal.vtodo, 'description') else None, 'uuid': cal.vtodo.uid.value, 'show_start': cal.vtodo.due.value if hasattr(cal.vtodo, 'due') else None, 'priority': convertPrio(cal.vtodo.priority.value) if hasattr(cal.vtodo, 'priority') else None } fakePOST = QueryDict(mutable=True) fakePOST.update(params) form = SimpleTickets(fakePOST) if form.is_valid(): cd = form.cleaned_data ticket = get_ticket_model() # change ticket try: tic = ticket.objects.get(uuid=cal.vtodo.uid.value) tic.caption = cd['caption'] tic.description = cd['description'] tic.priority = cd['priority'] # tic.assigned = cd['assigned'] tic.show_start = cd['show_start'] tic.save(user=request.user) # new ticket except ticket.DoesNotExist: tic = ticket() tic.caption = cd['caption'] tic.description = cd['description'] if 'priority' not in cd or not cd['priority']: if hasattr(settings, 'KEEP_IT_SIMPLE_DEFAULT_PRIORITY') and settings.KEEP_IT_SIMPLE_DEFAULT_PRIORITY: tic.priority_id = settings.KEEP_IT_SIMPLE_DEFAULT_PRIORITY else: tic.priority = cd['priority'] tic.assigned = request.user if hasattr(settings, 'KEEP_IT_SIMPLE_DEFAULT_CUSTOMER') and settings.KEEP_IT_SIMPLE_DEFAULT_CUSTOMER: if settings.KEEP_IT_SIMPLE_DEFAULT_CUSTOMER == -1: tic.customer = request.organisation else: tic.customer_id = settings.KEEP_IT_SIMPLE_DEFAULT_CUSTOME if hasattr(settings, 'KEEP_IT_SIMPLE_DEFAULT_COMPONENT') and settings.KEEP_IT_SIMPLE_DEFAULT_COMPONENT: tic.component_id = settings.KEEP_IT_SIMPLE_DEFAULT_COMPONENT tic.show_start = cd['show_start'] tic.uuid = cal.vtodo.uid.value tic.save(user=request.user) if tic.assigned: touch_ticket(tic.assigned, tic.pk) for ele in form.changed_data: form.initial[ele] = '' remember_changes(request, form, tic) touch_ticket(request.user, tic.pk) mail_ticket(request, tic.pk, form, rcpt=settings.TICKET_NEW_MAIL_RCPT, is_api=True) jabber_ticket(request, tic.pk, form, rcpt=settings.TICKET_NEW_JABBER_RCPT, is_api=True) else: raise Exception(form.errors) def remove(self, name): pass def replace(self, name, text): self.append(name, text) @property def text(self): return ical.serialize(self.tag, self.headers, self.items.values()) @classmethod def children(cls, path): """Yield the children of the collection at local ``path``.""" request = cls._getRequestFromUrl(path) children = list(tickets_reports.objects.filter(active_record=True, c_user=request.user).values_list('slug', flat=True)) children = ['%s/%s.ics' % (request.user.username, itm) for itm in children] return map(cls, children) @classmethod def is_node(cls, path): """Return ``True`` if relative ``path`` is a node. A node is a WebDAV collection whose members are other collections. """ request = cls._getRequestFromUrl(path) if path == request.user.username: return True else: return False @classmethod def is_leaf(cls, path): """Return ``True`` if relative ``path`` is a leaf. A leaf is a WebDAV collection whose members are not collections. """ result = False if '.ics' in path: try: request = cls._getRequestFromUrl(path) rep = tickets_reports.objects.get(active_record=True, pk=cls._getReportFromUrl(path)) tic = get_ticket_model().objects.select_related('type', 'state', 'assigned', 'priority', 'customer').all() search_params, tic = build_ticket_search_ext(request, tic, json.loads(rep.search)) result = (tic.exists()) except Exception: import sys a = sys.exc_info() return result @property def last_modified(self): try: request = self._getRequestFromUrl(self.path) rep = tickets_reports.objects.get(active_record=True, pk=self._getReportFromUrl(self.path)) tic = get_ticket_model().objects.select_related('type', 'state', 'assigned', 'priority', 'customer').all() search_params, tic = build_ticket_search_ext(request, tic, json.loads(rep.search)) date = tic.latest('u_date') return datetime.strftime( date.last_action_date, '%a, %d %b %Y %H:%M:%S %z') except Exception: import sys a = sys.exc_info() @property def tag(self): with self.props as props: if 'tag' not in props: props['tag'] = 'VCALENDAR' return props['tag'] @property @contextmanager def props(self): # On enter properties = {} try: props = DBProperties.objects.get(path=self.path) except DBProperties.DoesNotExist: pass else: properties.update(json.loads(props.text)) old_properties = properties.copy() yield properties # On exit if old_properties != properties: props, created = DBProperties.objects.get_or_create(path=self.path) props.text = json.dumps(properties) props.save() @property def items(self): itms = {} try: request = self._getRequestFromUrl(self.path) if self.path == request.user.username: return itms rep = tickets_reports.objects.get(active_record=True, pk=self._getReportFromUrl(self.path)) tic = get_ticket_model().objects.select_related('type', 'state', 'assigned', 'priority', 'customer').all() search_params, tic = build_ticket_search_ext(request, tic, json.loads(rep.search)) for item in tic: text = self._itemToICal(item) itms.update(self._parse(text, ICAL_TYPES)) except Exception: import sys a = sys.exc_info() return itms @classmethod def _getRequestFromUrl(cls, path): user = path.split('/')[0] request = FakeRequest() request.user = User.objects.get(username=user) request.organisation = UserProfile.objects.get(user=request.user).organisation return request @classmethod def _getReportFromUrl(cls, path): if '.ics' in path: file = path.split('/')[-1] file = file.replace('.ics', '') repid = tickets_reports.objects.get(active_record=True, slug=file).pk return repid return 0 @classmethod def _itemToICal(cls, item): cal = vobject.iCalendar() cal.add('vtodo') cal.vtodo.add('summary').value = item.caption cal.vtodo.add('uid').value = str(item.uuid) cal.vtodo.add('created').value = item.c_date if item.closed: cal.vtodo.add('status').value = 'COMPLETED' if item.priority: cal.vtodo.add('priority').value = str(item.priority.caldav) else: cal.vtodo.add('priority').value = '0' if item.description: cal.vtodo.add('description').value = item.description if item.show_start: # cal.vtodo.add('dstart').value = item.show_start cal.vtodo.add('due').value = item.show_start cal.vtodo.add('valarm') cal.vtodo.valarm.add('uuid').value = '%s-%s' % (str(item.uuid), item.pk) cal.vtodo.valarm.add('x-wr-alarmuid').value = '%s-%s' % (str(item.uuid), item.pk) cal.vtodo.valarm.add('action').value = 'DISPLAY' # cal.vtodo.valarm.add('x-apple-proximity').value = 'DEPART' cal.vtodo.valarm.add('description').value = 'Erinnerung an ein Ereignis' # cal.vtodo.valarm.add('trigger').value = # TRIGGER;VALUE=DATE-TIME:20180821T200000Z cal.vtodo.add('x-radicale-name').value = '%s.ics' % str(item.uuid) return cal.serialize()
mediafactory/yats
modules/yats/caldav/storage.py
Python
mit
12,605
0.002697
# -*- coding: utf-8 -*- # Copyright 2020 Green Valley Belgium NV # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # @@license_version:1.7@@ from mcfw.properties import bool_property, unicode_list_property, unicode_property, typed_property class BankDataTO(object): bankCode = unicode_property('bankCode') name = unicode_property('name') bic = unicode_property('bic') class OpenIbanResultTO(object): valid = bool_property('valid') messages = unicode_list_property('message') iban = unicode_property('iban') bankData = typed_property('bankData', BankDataTO) # type: BankDataTO checkResults = typed_property('checkResults', dict)
our-city-app/oca-backend
src/rogerthat/bizz/payment/to.py
Python
apache-2.0
1,164
0.000859
# -*- coding: utf-8 -*- # Copyright(C) 2012 Romain Bignon # # This file is part of weboob. # # weboob is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # weboob is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with weboob. If not, see <http://www.gnu.org/licenses/>. from .module import CmsoModule __all__ = ['CmsoModule']
laurent-george/weboob
modules/cmso/__init__.py
Python
agpl-3.0
788
0
import datetime import itertools import re import urllib2 import mimetypes import operator import logging import sys import traceback import warnings import tagging import tagging.models import vidscraper from bs4 import BeautifulSoup from django.conf import settings from django.contrib.auth.models import User from django.contrib.comments.moderation import CommentModerator, moderator from django.contrib.sites.models import Site from django.contrib.contenttypes import generic from django.core.exceptions import ValidationError from django.core.mail import EmailMessage from django.core.signals import request_finished from django.core.validators import ipv4_re from django.db import models from django.template import Context, loader from django.utils.html import escape as html_escape from django.utils.safestring import mark_safe from django.utils.translation import ugettext_lazy as _ from haystack import connections, connection_router from mptt.models import MPTTModel from notification import models as notification from slugify import slugify from localtv import utils, settings as lsettings from localtv.managers import SiteRelatedManager, VideoManager from localtv.signals import post_video_from_vidscraper, submit_finished from localtv.templatetags.filters import sanitize VIDEO_SERVICE_REGEXES = ( ('YouTube', r'http://gdata\.youtube\.com/feeds/'), ('YouTube', r'http://(www\.)?youtube\.com/'), ('blip.tv', r'http://(.+\.)?blip\.tv/'), ('Vimeo', r'http://(www\.)?vimeo\.com/'), ('Dailymotion', r'http://(www\.)?dailymotion\.com/rss')) class Thumbnailable(models.Model): """ A type of Model that has thumbnails generated for it. Now that we're using Daguerre for thumbnails, this is just for backwards compatibility. """ # we set this to "logo" for SiteSettings, 'icon' for WidgetSettings thumbnail_attribute = 'thumbnail' class Meta: abstract = True @property def has_thumbnail(self): warnings.warn("has_thumbnail is deprecated and will be removed in a " "future version.", DeprecationWarning) return bool(getattr(self, self.thumbnail_attribute)) @property def thumbnail_path(self): warnings.warn("thumbnail_path is deprecated and will be removed in a " "future version.", DeprecationWarning) thumb_file = getattr(self, self.thumbnail_attribute) if thumb_file: return thumb_file.name else: return '' class SiteSettings(Thumbnailable): """ A model for storing Site-specific settings (feature switches, custom HTML and CSS, etc) in the database rather than in settings files. Most of these can thus be set by site admins rather than sysadmins. There are also a few fields for storing site event state. """ thumbnail_attribute = 'logo' #: Link to the Site these settings are for. site = models.OneToOneField(Site) ## Site styles ## #: Custom logo image for this site. logo = models.ImageField(upload_to=utils.UploadTo('localtv/sitesettings/logo/%Y/%m/%d/'), blank=True) #: Custom background image for this site. background = models.ImageField(upload_to=utils.UploadTo('localtv/sitesettings/background/%Y/%m/%d/'), blank=True) #: Arbitrary custom css overrides. css = models.TextField(blank=True) ## Custom HTML ## #: Subheader for the site. tagline = models.CharField(max_length=4096, blank=True) #: Arbitrary custom HTML which (currently) is used as a site description #: on the main page. sidebar_html = models.TextField(blank=True) #: Arbitrary custom HTML which displays in the footer of all non-admin pages. footer_html = models.TextField(blank=True) #: Arbitrary custom HTML which displays on the about page. about_html = models.TextField(blank=True) ## Site permissions ## #: A collection of Users who have administrative access to the site. admins = models.ManyToManyField('auth.User', blank=True, related_name='admin_for') #: Whether or not the Submit Video button should display or not. #: Doesn't affect whether videos can be submitted or not. #: See http://bugzilla.pculture.org/show_bug.cgi?id=19809 display_submit_button = models.BooleanField(default=True) #: Whether or not users need to log in to submit videos. submission_requires_login = models.BooleanField(default=False) #: Whether or not an email address needs to be given with an #: unauthenticated video submission. submission_requires_email = models.BooleanField(default=False) ## Feature switches ## #: Whether playlist functionality is enabled. playlists_enabled = models.IntegerField(default=1) #: Whether the original publication date or date added to this site #: should be used for sorting videos. use_original_date = models.BooleanField( default=True, help_text="If set, use the original date the video was posted. " "Otherwise, use the date the video was added to this site.") #: Whether comments should be held for moderation. screen_all_comments = models.BooleanField( verbose_name='Hold comments for moderation', default=True, help_text="Hold all comments for moderation by default?") #: Whether leaving a comment requires you to be logged in. comments_required_login = models.BooleanField( default=False, verbose_name="Require Login", help_text="If True, comments require the user to be logged in.") ## Tracking fields ## #: Whether a user has elected to hide the "get started" section in #: the admin interface. hide_get_started = models.BooleanField(default=False) objects = SiteRelatedManager() def __unicode__(self): return u'%s (%s)' % (self.site.name, self.site.domain) def user_is_admin(self, user): """ Return True if the given User is an admin for this SiteSettings. """ if not user.is_authenticated() or not user.is_active: return False if user.is_superuser: return True return self.admins.filter(pk=user.pk).exists() def should_show_dashboard(self): """Returns True for backwards-compatibility.""" warnings.warn("should_show_dashboard is deprecated and will be " "removed in a future version.", DeprecationWarning) return True class WidgetSettingsManager(SiteRelatedManager): def _new_entry(self, site, using): ws = super(WidgetSettingsManager, self)._new_entry(site, using) try: site_settings = SiteSettings.objects.get_cached(site, using) except SiteSettings.DoesNotExist: pass else: if site_settings.logo: site_settings.logo.open() ws.icon = site_settings.logo ws.save() return ws class WidgetSettings(Thumbnailable): """ A Model which represents the options for controlling the widget creator. """ thumbnail_attribute = 'icon' site = models.OneToOneField(Site) title = models.CharField(max_length=250, blank=True) title_editable = models.BooleanField(default=True) icon = models.ImageField(upload_to=utils.UploadTo('localtv/widgetsettings/icon/%Y/%m/%d/'), blank=True) icon_editable = models.BooleanField(default=False) css = models.FileField(upload_to=utils.UploadTo('localtv/widgetsettings/css/%Y/%m/%d/'), blank=True) css_editable = models.BooleanField(default=False) bg_color = models.CharField(max_length=20, blank=True) bg_color_editable = models.BooleanField(default=False) text_color = models.CharField(max_length=20, blank=True) text_color_editable = models.BooleanField(default=False) border_color = models.CharField(max_length=20, blank=True) border_color_editable = models.BooleanField(default=False) objects = WidgetSettingsManager() def get_title_or_reasonable_default(self): # Is the title worth using? If so, use that. use_title = True if self.title.endswith('example.com'): use_title = False if not self.title: use_title = False # Okay, so either we return the title, or a sensible default if use_title: return html_escape(self.title) return self.generate_reasonable_default_title() def generate_reasonable_default_title(self): prefix = 'Watch Videos on %s' # Now, work on calculating what goes at the end. site = Site.objects.get_current() # The default suffix is a self-link. If the site name and # site domain are plausible, do that. if ((site.name and site.name.lower() != 'example.com') and (site.domain and site.domain.lower() != 'example.com')): suffix = '<a href="http://%s/">%s</a>' % ( site.domain, html_escape(site.name)) # First, we try the site name, if that's a nice string. elif site.name and site.name.lower() != 'example.com': suffix = site.name # Else, we try the site domain, if that's not example.com elif site.domain.lower() != 'example.com': suffix = site.domain else: suffix = 'our video site' return prefix % suffix class Source(Thumbnailable): """ An abstract base class to represent things which are sources of multiple videos. Current subclasses are Feed and SavedSearch. """ id = models.AutoField(primary_key=True) site = models.ForeignKey(Site) thumbnail = models.ImageField(upload_to=utils.UploadTo('localtv/source/thumbnail/%Y/%m/%d/'), blank=True) auto_approve = models.BooleanField(default=False) auto_update = models.BooleanField(default=True, help_text=_("If selected, new videos will" " automatically be imported " "from this source.")) user = models.ForeignKey('auth.User', null=True, blank=True) auto_categories = models.ManyToManyField("Category", blank=True) auto_authors = models.ManyToManyField("auth.User", blank=True, related_name='auto_%(class)s_set') class Meta: abstract = True def update(self, video_iter, source_import, clear_rejected=False): """ Imports videos from a feed/search. `videos` is an iterable which returns :class:`vidscraper.videos.Video` objects. We use :method:`.Video.from_vidscraper_video` to map the Vidscraper fields to Video attributes. If ``clear_rejected`` is ``True``, rejected versions of videos that are found in the ``video_iter`` will be deleted and re-imported. """ author_pks = list(self.auto_authors.values_list('pk', flat=True)) category_pks = list(self.auto_categories.values_list('pk', flat=True)) import_opts = source_import.__class__._meta from localtv.tasks import video_from_vidscraper_video, mark_import_pending total_videos = 0 try: for vidscraper_video in video_iter: total_videos += 1 try: video_from_vidscraper_video.delay( vidscraper_video.serialize(), site_pk=self.site_id, import_app_label=import_opts.app_label, import_model=import_opts.module_name, import_pk=source_import.pk, status=Video.PENDING, author_pks=author_pks, category_pks=category_pks, clear_rejected=clear_rejected) except Exception: source_import.handle_error( 'Import task creation failed for %r' % ( vidscraper_video.url,), is_skip=True, with_exception=True) except Exception: source_import.fail(with_exception=True) return source_import.__class__._default_manager.filter( pk=source_import.pk ).update( total_videos=total_videos ) mark_import_pending.delay(import_app_label=import_opts.app_label, import_model=import_opts.module_name, import_pk=source_import.pk) class Feed(Source): """ Feed to pull videos in from. If the same feed is used on two different sites, they will require two separate entries here. Fields: - feed_url: The location of this field - site: which site this feed belongs to - name: human readable name for this feed - webpage: webpage that this feed\'s content is associated with - description: human readable description of this item - last_updated: last time we ran self.update_items() - when_submitted: when this feed was first registered on this site - status: one of Feed.STATUS_CHOICES - etag: used to see whether or not the feed has changed since our last update. - auto_approve: whether or not to set all videos in this feed to approved during the import process - user: a user that submitted this feed, if any - auto_categories: categories that are automatically applied to videos on import - auto_authors: authors that are automatically applied to videos on import """ INACTIVE = 0 ACTIVE = 1 STATUS_CHOICES = ( (INACTIVE, _(u'Inactive')), (ACTIVE, _(u'Active')), ) feed_url = models.URLField(verify_exists=False) name = models.CharField(max_length=250) webpage = models.URLField(verify_exists=False, blank=True) description = models.TextField(blank=True) last_updated = models.DateTimeField() when_submitted = models.DateTimeField(auto_now_add=True) etag = models.CharField(max_length=250, blank=True) calculated_source_type = models.CharField(max_length=255, blank=True, default='') status = models.IntegerField(choices=STATUS_CHOICES, default=INACTIVE) class Meta: unique_together = ( ('feed_url', 'site')) get_latest_by = 'last_updated' def __unicode__(self): return self.name @models.permalink def get_absolute_url(self): return ('localtv_list_feed', [self.pk]) def update(self, **kwargs): """ Fetch and import new videos from this feed. """ try: FeedImport.objects.get(source=self, status=FeedImport.STARTED) except FeedImport.DoesNotExist: pass else: logging.info('Skipping import of %s: already in progress' % self) return feed_import = FeedImport.objects.create(source=self, auto_approve=self.auto_approve) video_iter = vidscraper.auto_feed( self.feed_url, max_results=None if self.status == self.INACTIVE else 100, api_keys=lsettings.API_KEYS, ) try: video_iter.load() except Exception: feed_import.fail("Data loading failed for {source}", with_exception=True) return self.etag = getattr(video_iter, 'etag', None) or '' self.last_updated = datetime.datetime.now() if self.status == self.INACTIVE: # If these fields have already been changed, don't # override those changes. Don't unset the name field # if no further data is available. if self.name == self.feed_url: self.name = video_iter.title or self.name if not self.webpage: self.webpage = video_iter.webpage or '' if not self.description: self.description = video_iter.description or '' self.save() super(Feed, self).update(video_iter, source_import=feed_import, **kwargs) def source_type(self): return self.calculated_source_type def _calculate_source_type(self): video_service = self.video_service() if video_service is None: return u'Feed' else: return u'User: %s' % video_service def video_service(self): for service, regexp in VIDEO_SERVICE_REGEXES: if re.search(regexp, self.feed_url, re.I): return service def pre_save_set_calculated_source_type(instance, **kwargs): # Always save the calculated_source_type instance.calculated_source_type = instance._calculate_source_type() # Plus, if the name changed, we have to recalculate all the Videos that depend on us. try: v = Feed.objects.get(id=instance.id) except Feed.DoesNotExist: return instance if v.name != instance.name: # recalculate all the sad little videos' calculated_source_type for vid in instance.video_set.all(): vid.save() models.signals.pre_save.connect(pre_save_set_calculated_source_type, sender=Feed) class Category(MPTTModel): """ A category for videos to be contained in. Categories and tags aren't too different functionally, but categories are more strict as they can't be defined by visitors. Categories can also be hierarchical. Fields: - site: A link to the django.contrib.sites.models.Site object this object is bound to - name: Name of this category - slug: a slugified verison of the name, used to create more friendly URLs - logo: An image to associate with this category - description: human readable description of this item - parent: Reference to another Category. Allows you to have heirarchical categories. """ site = models.ForeignKey(Site) name = models.CharField( max_length=80, verbose_name='Category Name', help_text=_("The name is used to identify the category almost " "everywhere; for example, under a video or in a " "category widget.")) slug = models.SlugField( verbose_name='Category Slug', help_text=_("The \"slug\" is the URL-friendly version of the name. It " "is usually lower-case and contains only letters, numbers " "and hyphens.")) logo = models.ImageField( upload_to=utils.UploadTo('localtv/category/logo/%Y/%m/%d/'), blank=True, verbose_name='Thumbnail/Logo', help_text=_("Optional. For example: a leaf for 'environment' or the " "logo of a university department.")) description = models.TextField( blank=True, verbose_name='Description (HTML)', help_text=_("Optional. The description is not prominent by default, but" " some themes may show it.")) parent = models.ForeignKey( 'self', blank=True, null=True, related_name='child_set', verbose_name='Category Parent', help_text=_("Categories, unlike tags, can have a hierarchy.")) class MPTTMeta: order_insertion_by = ['name'] class Meta: unique_together = ( ('slug', 'site'), ('name', 'site')) def __unicode__(self): return self.name def dashes(self): """ Returns a string of em dashes equal to the :class:`Category`\ 's level. This is used to indent the category name in the admin templates. """ return mark_safe('&mdash;' * self.level) @models.permalink def get_absolute_url(self): return ('localtv_category', [self.slug]) def approved_set(self): """ Returns active videos for the category and its subcategories, ordered by decreasing best date. """ opts = self._mptt_meta lookups = { 'status': Video.ACTIVE, 'categories__left__gte': getattr(self, opts.left_attr), 'categories__left__lte': getattr(self, opts.right_attr), 'categories__tree_id': getattr(self, opts.tree_id_attr) } lookups = self._tree_manager._translate_lookups(**lookups) return Video.objects.filter(**lookups).distinct() approved_set = property(approved_set) def unique_error_message(self, model_class, unique_check): return 'Category with this %s already exists.' % ( unique_check[0],) class SavedSearch(Source): """ A set of keywords to regularly pull in new videos from. There's an administrative interface for doing "live searches" Fields: - site: site this savedsearch applies to - query_string: a whitespace-separated list of words to search for. Words starting with a dash will be processed as negative query terms - when_created: date and time that this search was saved. """ query_string = models.TextField() when_created = models.DateTimeField(auto_now_add=True) def __unicode__(self): return self.query_string def update(self, **kwargs): """ Fetch and import new videos from this search. """ try: SearchImport.objects.get(source=self, status=SearchImport.STARTED) except SearchImport.DoesNotExist: pass else: logging.info('Skipping import of %s: already in progress' % self) return search_import = SearchImport.objects.create( source=self, auto_approve=self.auto_approve ) searches = vidscraper.auto_search( self.query_string, max_results=100, api_keys=lsettings.API_KEYS, ) video_iters = [] for video_iter in searches: try: video_iter.load() except Exception: search_import.handle_error(u'Skipping import of search results ' u'from %s' % video_iter.__class__.__name__, with_exception=True) continue video_iters.append(video_iter) if video_iters: super(SavedSearch, self).update(itertools.chain(*video_iters), source_import=search_import, **kwargs) else: # Mark the import as failed if none of the searches could load. search_import.fail("All searches failed for {source}", with_exception=False) def source_type(self): return u'Search' class SourceImportIndex(models.Model): video = models.OneToOneField('Video', unique=True) index = models.PositiveIntegerField(blank=True, null=True) class Meta: abstract = True class FeedImportIndex(SourceImportIndex): source_import = models.ForeignKey('FeedImport', related_name='indexes') class SearchImportIndex(SourceImportIndex): source_import = models.ForeignKey('SearchImport', related_name='indexes') class SourceImportError(models.Model): message = models.TextField() traceback = models.TextField(blank=True) is_skip = models.BooleanField(help_text="Whether this error represents a " "video that was skipped.") datetime = models.DateTimeField(auto_now_add=True) class Meta: abstract = True class FeedImportError(SourceImportError): source_import = models.ForeignKey('FeedImport', related_name='errors') class SearchImportError(SourceImportError): source_import = models.ForeignKey('SearchImport', related_name='errors') class SourceImport(models.Model): STARTED = 'started' PENDING = 'pending' COMPLETE = 'complete' FAILED = 'failed' STATUS_CHOICES = ( (STARTED, _('Started')), (PENDING, _('Pending haystack updates')), (COMPLETE, _('Complete')), (FAILED, _('Failed')) ) start = models.DateTimeField(auto_now_add=True) last_activity = models.DateTimeField(blank=True, null=True) total_videos = models.PositiveIntegerField(blank=True, null=True) videos_imported = models.PositiveIntegerField(default=0) videos_skipped = models.PositiveIntegerField(default=0) #: Caches the auto_approve of the search on the import, so that the imported #: videos can be approved en masse at the end of the import based on the #: settings at the beginning of the import. auto_approve = models.BooleanField() status = models.CharField(max_length=10, choices=STATUS_CHOICES, default=STARTED) class Meta: get_latest_by = 'start' ordering = ['-start'] abstract = True def is_running(self): """ Returns True if the SourceImport is currently running. """ return self.status in (self.STARTED, self.PENDING) def set_video_source(self, video): """ Sets the value of the correct field on the ``video`` to mark it as having the same source as this import. Must be implemented by subclasses. """ raise NotImplementedError def get_videos(self): raise NotImplementedError def handle_error(self, message, is_skip=False, with_exception=False): """ Logs the error with the default logger and to the database. :param message: A human-friendly description of the error that does not contain sensitive information. :param is_skip: ``True`` if the error results in a video being skipped. Default: False. :param with_exception: ``True`` if exception information should be recorded. Default: False. :param using: The database to use. Default: 'default'. """ if with_exception: exc_info = sys.exc_info() logging.warn(message, exc_info=exc_info) tb = ''.join(traceback.format_exception(*exc_info)) else: logging.warn(message) tb = '' self.errors.create(message=message, source_import=self, traceback=tb, is_skip=is_skip) if is_skip: self.__class__._default_manager.filter(pk=self.pk ).update(videos_skipped=models.F('videos_skipped') + 1) def get_index_creation_kwargs(self, video, vidscraper_video): return { 'source_import': self, 'video': video, 'index': vidscraper_video.index } def handle_video(self, video, vidscraper_video): """ Creates an index instance connecting the video to this import. :param video: The :class:`Video` instance which was imported. :param vidscraper_video: The original video from :mod:`vidscraper`. :param using: The database alias to use. Default: 'default' """ self.indexes.create( **self.get_index_creation_kwargs(video, vidscraper_video)) self.__class__._default_manager.filter(pk=self.pk ).update(videos_imported=models.F('videos_imported') + 1) def fail(self, message="Import failed for {source}", with_exception=False): """ Mark an import as failed, along with some post-fail cleanup. """ self.status = self.FAILED self.last_activity = datetime.datetime.now() self.save() self.handle_error(message.format(source=self.source), with_exception=with_exception) self.get_videos().delete() class FeedImport(SourceImport): source = models.ForeignKey(Feed, related_name='imports') def set_video_source(self, video): video.feed_id = self.source_id def get_videos(self): return Video.objects.filter(feedimportindex__source_import=self) class SearchImport(SourceImport): source = models.ForeignKey(SavedSearch, related_name='imports') def set_video_source(self, video): video.search_id = self.source_id def get_videos(self): return Video.objects.filter(searchimportindex__source_import=self) class Video(Thumbnailable): """ Fields: - name: Name of this video - site: Site this video is attached to - description: Video description - tags: A list of Tag objects associated with this item - categories: Similar to Tags - authors: the person/people responsible for this video - file_url: The file this object points to (if any) ... if not provided, at minimum we need the embed_code for the item. - file_url_length: size of the file, in bytes - file_url_mimetype: mimetype of the file - when_submitted: When this item was first entered into the database - when_approved: When this item was marked to appear publicly on the site - when_published: When this file was published at its original source (if known) - last_featured: last time this item was featured. - status: one of Video.STATUS_CHOICES - feed: which feed this item came from (if any) - website_url: The page that this item is associated with. - embed_code: code used to embed this item. - flash_enclosure_url: Crappy enclosure link that doesn't actually point to a url.. the kind crappy flash video sites give out when they don't actually want their enclosures to point to video files. - guid: data used to identify this video - thumbnail_url: url to the thumbnail, if such a thing exists - user: if not None, the user who submitted this video - search: if not None, the SavedSearch from which this video came - video_service_user: if not blank, the username of the user on the video service who owns this video. We can figure out the service from the website_url. - contact: a free-text field for anonymous users to specify some contact info - notes: a free-text field to add notes about the video """ UNAPPROVED = 0 ACTIVE = 1 REJECTED = 2 PENDING = 3 STATUS_CHOICES = ( (UNAPPROVED, _(u'Unapproved')), (ACTIVE, _(u'Active')), (REJECTED, _(u'Rejected')), (PENDING, _(u'Waiting on import to finish')), ) site = models.ForeignKey(Site) name = models.CharField(verbose_name="Video Name", max_length=250) description = models.TextField(verbose_name="Video Description (optional)", blank=True) thumbnail_url = models.URLField(verbose_name="Thumbnail URL (optional)", verify_exists=False, blank=True, max_length=400) thumbnail = models.ImageField(upload_to=utils.UploadTo('localtv/video/thumbnail/%Y/%m/%d/'), blank=True) categories = models.ManyToManyField(Category, blank=True) authors = models.ManyToManyField('auth.User', blank=True, related_name='authored_set') file_url = models.URLField(verify_exists=False, blank=True, max_length=2048) file_url_length = models.IntegerField(null=True, blank=True) file_url_mimetype = models.CharField(max_length=60, blank=True) when_modified = models.DateTimeField(auto_now=True, db_index=True, default=datetime.datetime.now) when_submitted = models.DateTimeField(auto_now_add=True) when_approved = models.DateTimeField(null=True, blank=True) when_published = models.DateTimeField(null=True, blank=True) last_featured = models.DateTimeField(null=True, blank=True) status = models.IntegerField(choices=STATUS_CHOICES, default=UNAPPROVED) feed = models.ForeignKey(Feed, null=True, blank=True) website_url = models.URLField( verbose_name='Original Video Page URL (optional)', max_length=2048, verify_exists=False, blank=True) embed_code = models.TextField(verbose_name="Video <embed> code", blank=True) flash_enclosure_url = models.URLField(verify_exists=False, max_length=2048, blank=True) guid = models.CharField(max_length=250, blank=True) user = models.ForeignKey('auth.User', null=True, blank=True) search = models.ForeignKey(SavedSearch, null=True, blank=True) video_service_user = models.CharField(max_length=250, blank=True) video_service_url = models.URLField(verify_exists=False, blank=True) contact = models.CharField(verbose_name='Email (optional)', max_length=250, blank=True) notes = models.TextField(verbose_name='Notes (optional)', blank=True) calculated_source_type = models.CharField(max_length=255, blank=True, default='') objects = VideoManager() taggeditem_set = generic.GenericRelation(tagging.models.TaggedItem, content_type_field='content_type', object_id_field='object_id') class Meta: ordering = ['-when_submitted'] get_latest_by = 'when_modified' def __unicode__(self): return self.name def clean(self): # clean is always run during ModelForm cleaning. If a model form is in # play, rejected videos don't matter; the submission of that form # should be considered valid. During automated imports, rejected # videos are not excluded. self._check_for_duplicates(exclude_rejected=True) def _check_for_duplicates(self, exclude_rejected=True): if not self.embed_code and not self.file_url: raise ValidationError("Video has no embed code or file url.") qs = Video.objects.filter(site=self.site_id) if exclude_rejected: qs = qs.exclude(status=Video.REJECTED) if self.pk is not None: qs = qs.exclude(pk=self.pk) if self.guid and qs.filter(guid=self.guid).exists(): raise ValidationError("Another video with the same guid " "already exists.") if (self.website_url and qs.filter(website_url=self.website_url).exists()): raise ValidationError("Another video with the same website url " "already exists.") if self.file_url and qs.filter(file_url=self.file_url).exists(): raise ValidationError("Another video with the same file url " "already exists.") def clear_rejected_duplicates(self): """ Deletes rejected copies of this video based on the file_url, website_url, and guid fields. """ if not any((self.website_url, self.file_url, self.guid)): return q_filter = models.Q() if self.website_url: q_filter |= models.Q(website_url=self.website_url) if self.file_url: q_filter |= models.Q(file_url=self.file_url) if self.guid: q_filter |= models.Q(guid=self.guid) qs = Video.objects.filter( site=self.site_id, status=Video.REJECTED).filter(q_filter) qs.delete() @models.permalink def get_absolute_url(self): return ('localtv_view_video', (), {'video_id': self.id, 'slug': slugify(self.name)[:30]}) def save(self, **kwargs): """ Adds support for an ```update_index`` kwarg, defaulting to ``True``. If this kwarg is ``False``, then no index updates will be run by the search index. """ # This actually relies on logic in # :meth:`QueuedSearchIndex._enqueue_instance` self._update_index = kwargs.pop('update_index', True) super(Video, self).save(**kwargs) save.alters_data = True @classmethod def from_vidscraper_video(cls, video, status=None, commit=True, source_import=None, site_pk=None, authors=None, categories=None, update_index=True): """ Builds a :class:`Video` instance from a :class:`vidscraper.videos.Video` instance. If `commit` is False, the :class:`Video` will not be saved, and the created instance will have a `save_m2m()` method that must be called after you call `save()`. """ video_file = video.get_file() if video_file and video_file.expires is None: file_url = video_file.url else: file_url = None if status is None: status = cls.UNAPPROVED if site_pk is None: site_pk = settings.SITE_ID now = datetime.datetime.now() instance = cls( guid=video.guid or '', name=video.title or '', description=video.description or '', website_url=video.link or '', when_published=video.publish_datetime, file_url=file_url or '', file_url_mimetype=getattr(video_file, 'mime_type', '') or '', file_url_length=getattr(video_file, 'length', None), when_submitted=now, when_approved=now if status == cls.ACTIVE else None, status=status, thumbnail_url=video.thumbnail_url or '', embed_code=video.embed_code or '', flash_enclosure_url=video.flash_enclosure_url or '', video_service_user=video.user or '', video_service_url=video.user_url or '', site_id=site_pk ) if instance.description: soup = BeautifulSoup(video.description) for tag in soup.find_all( 'div', {'class': "miro-community-description"}): instance.description = unicode(tag) break instance.description = sanitize(instance.description, extra_filters=['img']) instance._vidscraper_video = video if source_import is not None: source_import.set_video_source(instance) def save_m2m(): if authors: instance.authors = authors if video.user: name = video.user if ' ' in name: first, last = name.split(' ', 1) else: first, last = name, '' author, created = User.objects.get_or_create( username=name[:30], defaults={'first_name': first[:30], 'last_name': last[:30]}) if created: author.set_unusable_password() author.save() utils.get_profile_model()._default_manager.create( user=author, website=video.user_url or '') instance.authors.add(author) if categories: instance.categories = categories if video.tags: if settings.FORCE_LOWERCASE_TAGS: fix = lambda t: t.lower().strip() else: fix = lambda t: t.strip() tags = set(fix(tag) for tag in video.tags if tag.strip()) for tag_name in tags: tag, created = \ tagging.models.Tag._default_manager.get_or_create(name=tag_name) tagging.models.TaggedItem._default_manager.create( tag=tag, object=instance) if source_import is not None: source_import.handle_video(instance, video) post_video_from_vidscraper.send(sender=cls, instance=instance, vidscraper_video=video) if update_index: using = connection_router.for_write() index = connections[using].get_unified_index().get_index(cls) index._enqueue_update(instance) if commit: instance.save(update_index=False) save_m2m() else: instance.save_m2m = save_m2m return instance def get_tags(self): if self.pk is None: vidscraper_video = getattr(self, '_vidscraper_video', None) return getattr(vidscraper_video, 'tags', None) or [] if (hasattr(self, '_prefetched_objects_cache') and 'taggeditem_set' in self._prefetched_objects_cache): return [item.tag for item in self._prefetched_objects_cache['taggeditem_set']] return self.tags def try_to_get_file_url_data(self): """ Do a HEAD request on self.file_url to find information about self.file_url_length and self.file_url_mimetype Note that while this method fills in those attributes, it does *NOT* run self.save() ... so be sure to do so after calling this method! """ if not self.file_url: return request = urllib2.Request(utils.quote_unicode_url(self.file_url)) request.get_method = lambda: 'HEAD' try: http_file = urllib2.urlopen(request, timeout=5) except Exception: pass else: self.file_url_length = http_file.headers.get('content-length') self.file_url_mimetype = http_file.headers.get('content-type', '') if self.file_url_mimetype in ('application/octet-stream', ''): # We got a not-useful MIME type; guess! guess = mimetypes.guess_type(self.file_url) if guess[0] is not None: self.file_url_mimetype = guess[0] def submitter(self): """ Return the user that submitted this video. If necessary, use the submitter from the originating feed or savedsearch. """ if self.user is not None: return self.user elif self.feed is not None: return self.feed.user elif self.search is not None: return self.search.user else: # XXX warning? return None def when(self): """ Simple method for getting the when_published date if the video came from a feed or a search, otherwise the when_approved date. """ site_settings = SiteSettings.objects.get_cached(self.site_id, self._state.db) if site_settings.use_original_date and self.when_published: return self.when_published return self.when_approved or self.when_submitted def source_type(self): if self.id and self.search_id: try: return u'Search: %s' % self.search except SavedSearch.DoesNotExist: return u'' if self.id and self.feed_id: try: if self.feed.video_service(): return u'User: %s: %s' % ( self.feed.video_service(), self.feed.name) else: return 'Feed: %s' % self.feed.name except Feed.DoesNotExist: return '' if self.video_service_user: return u'User: %s: %s' % (self.video_service(), self.video_service_user) return '' def video_service(self): if not self.website_url: return url = self.website_url for service, regexp in VIDEO_SERVICE_REGEXES: if re.search(regexp, url, re.I): return service def when_prefix(self): """ When videos are bulk imported (from a feed or a search), we list the date as "published", otherwise we show 'posted'. """ site_settings = SiteSettings.objects.get_cached(site=self.site_id, using=self._state.db) if self.when_published and site_settings.use_original_date: return 'published' else: return 'posted' @property def all_categories(self): """ Returns a set of all the categories to which this video belongs. """ categories = self.categories.all() if not categories: return categories q_list = [] opts = Category._mptt_meta for category in categories: l = { 'left__lte': getattr(category, opts.left_attr), 'right__gte': getattr(category, opts.right_attr), 'tree_id': getattr(category, opts.tree_id_attr) } l = Category._tree_manager._translate_lookups(**l) q_list.append(models.Q(**l)) q = reduce(operator.or_, q_list) return Category.objects.filter(q) def pre_save_video_set_calculated_source_type(instance, **kwargs): # Always recalculate the source_type field. instance.calculated_source_type = instance.source_type() models.signals.pre_save.connect(pre_save_video_set_calculated_source_type, sender=Video) class Watch(models.Model): """ Record of a video being watched. fields: - video: Video that was watched - timestamp: when watched - user: user that watched it, if any - ip_address: IP address of the user """ video = models.ForeignKey(Video) timestamp = models.DateTimeField(auto_now_add=True, db_index=True) user = models.ForeignKey('auth.User', blank=True, null=True) ip_address = models.IPAddressField() @classmethod def add(Class, request, video): """ Adds a record of a watched video to the database. If the request came from localhost, check to see if it was forwarded to (hopefully) get the right IP address. """ ignored_bots = getattr(settings, 'LOCALTV_WATCH_IGNORED_USER_AGENTS', ('bot', 'spider', 'crawler')) user_agent = request.META.get('HTTP_USER_AGENT', '').lower() if user_agent and ignored_bots: for bot in ignored_bots: if bot in user_agent: return ip = request.META.get('REMOTE_ADDR', '0.0.0.0') if not ipv4_re.match(ip): ip = '0.0.0.0' if hasattr(request, 'user') and request.user.is_authenticated(): user = request.user else: user = None try: Class(video=video, user=user, ip_address=ip).save() except Exception: pass class VideoModerator(CommentModerator): def allow(self, comment, video, request): site_settings = SiteSettings.objects.get_cached(site=video.site_id, using=video._state.db) if site_settings.comments_required_login: return request.user and request.user.is_authenticated() else: return True def email(self, comment, video, request): # we do the import in the function because otherwise there's a circular # dependency from localtv.utils import send_notice site_settings = SiteSettings.objects.get_cached(site=video.site_id, using=video._state.db) t = loader.get_template('comments/comment_notification_email.txt') c = Context({'comment': comment, 'content_object': video, 'user_is_admin': True}) subject = '[%s] New comment posted on "%s"' % (video.site.name, video) message = t.render(c) send_notice('admin_new_comment', subject, message, site_settings=site_settings) admin_new_comment = notification.NoticeType.objects.get( label="admin_new_comment") if video.user and video.user.email: video_comment = notification.NoticeType.objects.get( label="video_comment") if notification.should_send(video.user, video_comment, "1") and \ not notification.should_send(video.user, admin_new_comment, "1"): c = Context({'comment': comment, 'content_object': video, 'user_is_admin': False}) message = t.render(c) EmailMessage(subject, message, settings.DEFAULT_FROM_EMAIL, [video.user.email]).send(fail_silently=True) comment_post_comment = notification.NoticeType.objects.get( label="comment_post_comment") previous_users = set() for previous_comment in comment.__class__.objects.filter( content_type=comment.content_type, object_pk=video.pk, is_public=True, is_removed=False, submit_date__lte=comment.submit_date, user__email__isnull=False).exclude( user__email='').exclude(pk=comment.pk): if (previous_comment.user not in previous_users and notification.should_send(previous_comment.user, comment_post_comment, "1") and not notification.should_send(previous_comment.user, admin_new_comment, "1")): previous_users.add(previous_comment.user) c = Context({'comment': comment, 'content_object': video, 'user_is_admin': False}) message = t.render(c) EmailMessage(subject, message, settings.DEFAULT_FROM_EMAIL, [previous_comment.user.email]).send(fail_silently=True) def moderate(self, comment, video, request): site_settings = SiteSettings.objects.get_cached(site=video.site_id, using=video._state.db) if site_settings.screen_all_comments: if not getattr(request, 'user'): return True else: return not site_settings.user_is_admin(request.user) else: return False moderator.register(Video, VideoModerator) tagging.register(Video) def finished(sender, **kwargs): SiteSettings.objects.clear_cache() request_finished.connect(finished) def tag_unicode(self): # hack to make sure that Unicode data gets returned for all tags if isinstance(self.name, str): self.name = self.name.decode('utf8') return self.name tagging.models.Tag.__unicode__ = tag_unicode def send_new_video_email(sender, **kwargs): site_settings = SiteSettings.objects.get_cached(site=sender.site_id, using=sender._state.db) if sender.status == Video.ACTIVE: # don't send the e-mail for videos that are already active return t = loader.get_template('localtv/submit_video/new_video_email.txt') c = Context({'video': sender}) message = t.render(c) subject = '[%s] New Video in Review Queue: %s' % (sender.site.name, sender) utils.send_notice('admin_new_submission', subject, message, site_settings=site_settings) submit_finished.connect(send_new_video_email, weak=False) def create_email_notices(app, created_models, verbosity, **kwargs): notification.create_notice_type('video_comment', 'New comment on your video', 'Someone commented on your video', default=2, verbosity=verbosity) notification.create_notice_type('comment_post_comment', 'New comment after your comment', 'Someone commented on a video after you', default=2, verbosity=verbosity) notification.create_notice_type('video_approved', 'Your video was approved', 'An admin approved your video', default=2, verbosity=verbosity) notification.create_notice_type('admin_new_comment', 'New comment', 'A comment was submitted to the site', default=1, verbosity=verbosity) notification.create_notice_type('admin_new_submission', 'New Submission', 'A new video was submitted', default=1, verbosity=verbosity) notification.create_notice_type('admin_queue_weekly', 'Weekly Queue Update', 'A weekly e-mail of the queue status', default=1, verbosity=verbosity) notification.create_notice_type('admin_queue_daily', 'Daily Queue Update', 'A daily e-mail of the queue status', default=1, verbosity=verbosity) notification.create_notice_type('admin_video_updated', 'Video Updated', 'A video from a service was updated', default=1, verbosity=verbosity) notification.create_notice_type('admin_new_playlist', 'Request for Playlist Moderation', 'A new playlist asked to be public', default=2, verbosity=verbosity) models.signals.post_syncdb.connect(create_email_notices) def delete_comments(sender, instance, **kwargs): from django.contrib.comments import get_model get_model().objects.filter( object_pk=instance.pk, content_type__app_label='localtv', content_type__model='video' ).delete() models.signals.pre_delete.connect(delete_comments, sender=Video)
pculture/mirocommunity
localtv/models.py
Python
agpl-3.0
55,425
0.000902
from rest_framework import exceptions as drf_exceptions from rest_framework import versioning as drf_versioning from rest_framework.compat import unicode_http_header from rest_framework.utils.mediatypes import _MediaType from api.base import exceptions from api.base import utils from api.base.renderers import BrowsableAPIRendererNoForms from api.base.settings import LATEST_VERSIONS def get_major_version(version): return int(version.split('.')[0]) def url_path_version_to_decimal(url_path_version): # 'v2' --> '2.0' return str(float(url_path_version.split('v')[1])) def decimal_version_to_url_path(decimal_version): # '2.0' --> 'v2' return 'v{}'.format(get_major_version(decimal_version)) def get_latest_sub_version(major_version): # '2' --> '2.6' return LATEST_VERSIONS.get(major_version, None) class BaseVersioning(drf_versioning.BaseVersioning): def __init__(self): super(BaseVersioning, self).__init__() def get_url_path_version(self, kwargs): invalid_version_message = 'Invalid version in URL path.' version = kwargs.get(self.version_param) if version is None: return self.default_version version = url_path_version_to_decimal(version) if not self.is_allowed_version(version): raise drf_exceptions.NotFound(invalid_version_message) if get_major_version(version) == get_major_version(self.default_version): return self.default_version return version def get_header_version(self, request, major_version): invalid_version_message = 'Invalid version in "Accept" header.' media_type = _MediaType(request.accepted_media_type) version = media_type.params.get(self.version_param) if not version: return None if version == 'latest': return get_latest_sub_version(major_version) version = unicode_http_header(version) if not self.is_allowed_version(version): raise drf_exceptions.NotAcceptable(invalid_version_message) return version def get_default_version(self, request, major_version): """Returns the latest available version for the browsable api, otherwise REST_FRAMEWORK default version""" if request.accepted_renderer.__class__ == BrowsableAPIRendererNoForms: return get_latest_sub_version(major_version) return self.default_version def get_query_param_version(self, request, major_version): invalid_version_message = 'Invalid version in query parameter.' version = request.query_params.get(self.version_param) if not version: return None if version == 'latest': return get_latest_sub_version(major_version) if not self.is_allowed_version(version): raise drf_exceptions.NotFound(invalid_version_message) return version def validate_pinned_versions(self, url_path_version, header_version, query_parameter_version): url_path_major_version = get_major_version(url_path_version) header_major_version = get_major_version(header_version) if header_version else None query_major_version = get_major_version(query_parameter_version) if query_parameter_version else None if header_version and header_major_version != url_path_major_version: raise exceptions.Conflict( detail='Version {} specified in "Accept" header does not fall within URL path version {}'.format( header_version, url_path_version, ), ) if query_parameter_version and query_major_version != url_path_major_version: raise exceptions.Conflict( detail='Version {} specified in query parameter does not fall within URL path version {}'.format( query_parameter_version, url_path_version, ), ) if header_version and query_parameter_version and (header_version != query_parameter_version): raise exceptions.Conflict( detail='Version {} specified in "Accept" header does not match version {} specified in query parameter'.format( header_version, query_parameter_version, ), ) def determine_version(self, request, *args, **kwargs): url_path_version = self.get_url_path_version(kwargs) major_version = get_major_version(url_path_version) header_version = self.get_header_version(request, major_version) query_parameter_version = self.get_query_param_version(request, major_version) version = url_path_version if header_version or query_parameter_version: self.validate_pinned_versions(url_path_version, header_version, query_parameter_version) version = header_version if header_version else query_parameter_version else: version = self.get_default_version(request, major_version) return version def reverse(self, viewname, args=None, kwargs=None, request=None, format=None, **extra): url_path_version = self.get_url_path_version(kwargs) major_version = get_major_version(url_path_version) query_parameter_version = self.get_query_param_version(request, major_version) kwargs = {} if (kwargs is None) else kwargs kwargs[self.version_param] = decimal_version_to_url_path(url_path_version) query_kwargs = {'version': query_parameter_version} if query_parameter_version else None return utils.absolute_reverse( viewname, query_kwargs=query_kwargs, args=args, kwargs=kwargs, )
caseyrollins/osf.io
api/base/versioning.py
Python
apache-2.0
5,741
0.003135
# -*- coding: utf-8 -*- from module.plugins.internal.XFSAccount import XFSAccount class FilerioCom(XFSAccount): __name__ = "FilerioCom" __type__ = "account" __version__ = "0.07" __status__ = "testing" __description__ = """FileRio.in account plugin""" __license__ = "GPLv3" __authors__ = [("zoidberg", "[email protected]")] PLUGIN_DOMAIN = "filerio.in"
Guidobelix/pyload
module/plugins/accounts/FilerioCom.py
Python
gpl-3.0
407
0.014742
import pytest from ray.train.callbacks.results_preprocessors import ( ExcludedKeysResultsPreprocessor, IndexedResultsPreprocessor, SequentialResultsPreprocessor, AverageResultsPreprocessor, MaxResultsPreprocessor, WeightedAverageResultsPreprocessor, ) def test_excluded_keys_results_preprocessor(): results = [{"a": 1, "b": 2}, {"a": 3, "b": 4}] expected = [{"b": 2}, {"b": 4}] preprocessor = ExcludedKeysResultsPreprocessor("a") preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected def test_indexed_results_preprocessor(): results = [{"a": 1}, {"a": 2}, {"a": 3}, {"a": 4}] expected = [{"a": 1}, {"a": 3}] preprocessor = IndexedResultsPreprocessor([0, 2]) preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected def test_sequential_results_preprocessor(): results = [{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, {"a": 7, "b": 8}] expected = [{"b": 2}, {"b": 6}] preprocessor_1 = ExcludedKeysResultsPreprocessor("a") # [{"b": 2}, {"b": 4}, {"b": 6}, {"b": 8}] preprocessor_2 = IndexedResultsPreprocessor([0, 2]) preprocessor = SequentialResultsPreprocessor([preprocessor_1, preprocessor_2]) preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected def test_average_results_preprocessor(): from copy import deepcopy import numpy as np results = [{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, {"a": 7, "b": 8}] expected = deepcopy(results) for res in expected: res.update( { "avg(a)": np.mean([result["a"] for result in results]), "avg(b)": np.mean([result["b"] for result in results]), } ) preprocessor = AverageResultsPreprocessor(["a", "b"]) preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected def test_max_results_preprocessor(): from copy import deepcopy import numpy as np results = [{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, {"a": 7, "b": 8}] expected = deepcopy(results) for res in expected: res.update( { "max(a)": np.max([result["a"] for result in results]), "max(b)": np.max([result["b"] for result in results]), } ) preprocessor = MaxResultsPreprocessor(["a", "b"]) preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected def test_weighted_average_results_preprocessor(): from copy import deepcopy import numpy as np results = [{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "b": 6}, {"a": 7, "b": 8}] expected = deepcopy(results) total_weight = np.sum([result["b"] for result in results]) for res in expected: res.update( { "weight_avg_b(a)": np.sum( [result["a"] * result["b"] / total_weight for result in results] ) } ) preprocessor = WeightedAverageResultsPreprocessor(["a"], "b") preprocessed_results = preprocessor.preprocess(results) assert preprocessed_results == expected @pytest.mark.parametrize( ("results_preprocessor", "expected_value"), [(AverageResultsPreprocessor, 2.0), (MaxResultsPreprocessor, 3.0)], ) def test_warning_in_aggregate_results_preprocessors( caplog, results_preprocessor, expected_value ): import logging from copy import deepcopy from ray.util import debug caplog.at_level(logging.WARNING) results1 = [{"a": 1}, {"a": 2}, {"a": 3}, {"a": 4}] results2 = [{"a": 1}, {"a": "invalid"}, {"a": 3}, {"a": "invalid"}] results3 = [{"a": "invalid"}, {"a": "invalid"}, {"a": "invalid"}, {"a": "invalid"}] results4 = [{"a": 1}, {"a": 2}, {"a": 3}, {"c": 4}] # test case 1: metric key `b` is missing from all workers results_preprocessor1 = results_preprocessor(["b"]) results_preprocessor1.preprocess(results1) assert "`b` is not reported from workers, so it is ignored." in caplog.text # test case 2: some values of key `a` have invalid data type results_preprocessor2 = results_preprocessor(["a"]) expected2 = deepcopy(results2) aggregation_key = results_preprocessor2.aggregate_fn.wrap_key("a") for res in expected2: res.update({aggregation_key: expected_value}) assert results_preprocessor2.preprocess(results2) == expected2 # test case 3: all key `a` values are invalid results_preprocessor2.preprocess(results3) assert "`a` value type is not valid, so it is ignored." in caplog.text # test case 4: some workers don't report key `a` expected4 = deepcopy(results4) aggregation_key = results_preprocessor2.aggregate_fn.wrap_key("a") for res in expected4: res.update({aggregation_key: expected_value}) assert results_preprocessor2.preprocess(results4) == expected4 for record in caplog.records: assert record.levelname == "WARNING" debug.reset_log_once("b") debug.reset_log_once("a") def test_warning_in_weighted_average_results_preprocessors(caplog): import logging from copy import deepcopy caplog.at_level(logging.WARNING) results1 = [{"a": 1}, {"a": 2}, {"a": 3}, {"a": 4}] results2 = [{"b": 1}, {"b": 2}, {"b": 3}, {"b": 4}] results3 = [ {"a": 1, "c": 3}, {"a": 2, "c": "invalid"}, {"a": "invalid", "c": 1}, {"a": 4, "c": "invalid"}, ] results4 = [ {"a": 1, "c": "invalid"}, {"a": 2, "c": "invalid"}, {"a": 3, "c": "invalid"}, {"a": 4, "c": "invalid"}, ] # test case 1: weight key `b` is not reported from all workers results_preprocessor1 = WeightedAverageResultsPreprocessor(["a"], "b") expected1 = deepcopy(results1) for res in expected1: res.update({"weight_avg_b(a)": 2.5}) assert results_preprocessor1.preprocess(results1) == expected1 assert ( "Averaging weight `b` is not reported by all workers in `train.report()`." in caplog.text ) assert "Use equal weight instead." in caplog.text # test case 2: metric key `a` (to be averaged) is not reported from all workers results_preprocessor1.preprocess(results2) assert "`a` is not reported from workers, so it is ignored." in caplog.text # test case 3: both metric and weight keys have invalid data type results_preprocessor2 = WeightedAverageResultsPreprocessor(["a"], "c") expected3 = deepcopy(results3) for res in expected3: res.update({"weight_avg_c(a)": 1.0}) assert results_preprocessor2.preprocess(results3) == expected3 # test case 4: all weight values are invalid expected4 = deepcopy(results4) for res in expected4: res.update({"weight_avg_c(a)": 2.5}) assert results_preprocessor2.preprocess(results4) == expected4 assert "Averaging weight `c` value type is not valid." in caplog.text for record in caplog.records: assert record.levelname == "WARNING" if __name__ == "__main__": import pytest import sys sys.exit(pytest.main(["-v", "-x", __file__]))
ray-project/ray
python/ray/train/tests/test_results_preprocessors.py
Python
apache-2.0
7,269
0.001238
import re from django.core.exceptions import ImproperlyConfigured from sqlalchemy import create_engine, MetaData from sqlalchemy.orm import sessionmaker from tranquil.models import Importer __all__ = ( 'engine', 'meta', 'Session', ) class EngineCache(object): __shared_state = dict( engine = None, meta = None, Session = None, ) _mappings = { 'sqlite3': 'sqlite', 'mysql': 'mysql', 'postgresql': 'postgresql', 'postgresql_psycopg2': 'postgresql+psycopg2', 'oracle': 'oracle', } def __init__(self): from django.conf import settings self.__dict__ = self.__shared_state if self.engine is not None: return if settings.DATABASE_ENGINE == 'django_sqlalchemy.backend': from django_sqlalchemy import backend self.engine = backend.engine else: options = { 'protocol': self._mappings.get( settings.DATABASE_ENGINE ), 'name': settings.DATABASE_NAME, 'user': settings.DATABASE_USER, 'pass': settings.DATABASE_PASSWORD, 'host': settings.DATABASE_HOST, 'port': settings.DATABASE_PORT, } if options['protocol'] is None: raise ImproperlyConfigured( 'Unknown database engine: %s' % settings.DATABASE_ENGINE ) url = '{protocol}://{user}:{pass}@{host}{port}/{name}' for p in options: if p == 'port' and len( options[p] ) > 0: url = re.sub( '{%s}' % p, ':%s' % options[p], url ) else: url = re.sub( '{%s}' % p, options[p], url ) self.engine = create_engine( url ) self.meta = MetaData(bind=self.engine,reflect=True) self.Session = sessionmaker( bind=self.engine, autoflush=True, autocommit=False ) self.importer = Importer(self.meta) cache = EngineCache() engine = cache.engine meta = cache.meta Session = cache.Session
g2p/tranquil
tranquil/__init__.py
Python
bsd-3-clause
1,717
0.041351
""" Tests outgoing calls created with InitialAudio and/or InitialVideo, and exposing the initial contents of incoming calls as values of InitialAudio and InitialVideo """ import operator from servicetest import ( assertContains, assertEquals, assertLength, wrap_channel, EventPattern, call_async, make_channel_proxy) from jingletest2 import JingleTest2, test_all_dialects import constants as cs def outgoing(jp, q, bus, conn, stream): remote_jid = '[email protected]/beyond' jt = JingleTest2(jp, conn, q, stream, 'test@localhost', remote_jid) jt.prepare() self_handle = conn.GetSelfHandle() remote_handle = conn.RequestHandles(cs.HT_CONTACT, [remote_jid])[0] rccs = conn.Properties.Get(cs.CONN_IFACE_REQUESTS, 'RequestableChannelClasses') media_classes = [ rcc for rcc in rccs if rcc[0][cs.CHANNEL_TYPE] == cs.CHANNEL_TYPE_STREAMED_MEDIA ] assertLength(1, media_classes) fixed, allowed = media_classes[0] assertContains(cs.INITIAL_AUDIO, allowed) assertContains(cs.INITIAL_VIDEO, allowed) check_neither(q, conn, bus, stream, remote_handle) check_iav(jt, q, conn, bus, stream, remote_handle, True, False) check_iav(jt, q, conn, bus, stream, remote_handle, False, True) check_iav(jt, q, conn, bus, stream, remote_handle, True, True) def check_neither(q, conn, bus, stream, remote_handle): """ Make a channel without specifying InitialAudio or InitialVideo; check that it's announced with both False, and that they're both present and false in GetAll(). """ path, props = conn.Requests.CreateChannel({ cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAMED_MEDIA, cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT, cs.TARGET_HANDLE: remote_handle}) assertContains((cs.INITIAL_AUDIO, False), props.items()) assertContains((cs.INITIAL_VIDEO, False), props.items()) chan = wrap_channel(bus.get_object(conn.bus_name, path), cs.CHANNEL_TYPE_STREAMED_MEDIA, ['MediaSignalling']) props = chan.Properties.GetAll(cs.CHANNEL_TYPE_STREAMED_MEDIA) assertContains(('InitialAudio', False), props.items()) assertContains(('InitialVideo', False), props.items()) # We shouldn't have started a session yet, so there shouldn't be any # session handlers. Strictly speaking, there could be a session handler # with no stream handlers, but... session_handlers = chan.MediaSignalling.GetSessionHandlers() assertLength(0, session_handlers) def check_iav(jt, q, conn, bus, stream, remote_handle, initial_audio, initial_video): """ Make a channel and check that its InitialAudio and InitialVideo properties come out correctly. """ call_async(q, conn.Requests, 'CreateChannel', { cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_STREAMED_MEDIA, cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT, cs.TARGET_HANDLE: remote_handle, cs.INITIAL_AUDIO: initial_audio, cs.INITIAL_VIDEO: initial_video, }) if initial_video and (not jt.jp.can_do_video() or (not initial_audio and not jt.jp.can_do_video_only ())): # Some protocols can't do video event = q.expect('dbus-error', method='CreateChannel') assertEquals(cs.NOT_CAPABLE, event.error.get_dbus_name()) else: path, props = q.expect('dbus-return', method='CreateChannel').value assertContains((cs.INITIAL_AUDIO, initial_audio), props.items()) assertContains((cs.INITIAL_VIDEO, initial_video), props.items()) chan = wrap_channel(bus.get_object(conn.bus_name, path), cs.CHANNEL_TYPE_STREAMED_MEDIA, ['MediaSignalling']) props = chan.Properties.GetAll(cs.CHANNEL_TYPE_STREAMED_MEDIA) assertContains(('InitialAudio', initial_audio), props.items()) assertContains(('InitialVideo', initial_video), props.items()) session_handlers = chan.MediaSignalling.GetSessionHandlers() assertLength(1, session_handlers) path, type = session_handlers[0] assertEquals('rtp', type) session_handler = make_channel_proxy(conn, path, 'Media.SessionHandler') session_handler.Ready() stream_handler_paths = [] stream_handler_types = [] for x in [initial_audio, initial_video]: if x: e = q.expect('dbus-signal', signal='NewStreamHandler') stream_handler_paths.append(e.args[0]) stream_handler_types.append(e.args[2]) if initial_audio: assertContains(cs.MEDIA_STREAM_TYPE_AUDIO, stream_handler_types) if initial_video: assertContains(cs.MEDIA_STREAM_TYPE_VIDEO, stream_handler_types) for x in xrange (0, len(stream_handler_paths)): p = stream_handler_paths[x] t = stream_handler_types[x] sh = make_channel_proxy(conn, p, 'Media.StreamHandler') sh.NewNativeCandidate("fake", jt.get_remote_transports_dbus()) if t == cs.MEDIA_STREAM_TYPE_AUDIO: sh.Ready(jt.get_audio_codecs_dbus()) else: sh.Ready(jt.get_video_codecs_dbus()) sh.StreamState(cs.MEDIA_STREAM_STATE_CONNECTED) e = q.expect('stream-iq', predicate=jt.jp.action_predicate('session-initiate')) jt.parse_session_initiate (e.query) jt.accept() events = reduce(operator.concat, [ [ EventPattern('dbus-signal', signal='SetRemoteCodecs', path=p), EventPattern('dbus-signal', signal='SetStreamPlaying', path=p), ] for p in stream_handler_paths ], []) q.expect_many(*events) chan.Close() def incoming(jp, q, bus, conn, stream): remote_jid = 'skinny.fists@heaven/antennas' jt = JingleTest2(jp, conn, q, stream, 'test@localhost', remote_jid) jt.prepare() self_handle = conn.GetSelfHandle() remote_handle = conn.RequestHandles(cs.HT_CONTACT, [remote_jid])[0] for a, v in [("audio1", None), (None, "video1"), ("audio1", "video1")]: if v!= None and not jp.can_do_video(): continue if a == None and v != None and not jp.can_do_video_only(): continue jt.incoming_call(audio=a, video=v) e = q.expect('dbus-signal', signal='NewChannels', predicate=lambda e: cs.CHANNEL_TYPE_CONTACT_LIST not in e.args[0][0][1].values()) chans = e.args[0] assertLength(1, chans) path, props = chans[0] assertEquals(cs.CHANNEL_TYPE_STREAMED_MEDIA, props[cs.CHANNEL_TYPE]) assertEquals(a != None, props[cs.INITIAL_AUDIO]) assertEquals(v != None, props[cs.INITIAL_VIDEO]) # FIXME: This doesn't check non-Google contacts that can only do one # media type, as such contacts as simulated by JingleTest2 can always # do both. assertEquals(not jp.can_do_video() or not jp.can_do_video_only(), props[cs.IMMUTABLE_STREAMS]) chan = wrap_channel(bus.get_object(conn.bus_name, path), cs.CHANNEL_TYPE_STREAMED_MEDIA) chan.Close() if __name__ == '__main__': test_all_dialects(outgoing) test_all_dialects(incoming)
jku/telepathy-gabble
tests/twisted/jingle/initial-audio-video.py
Python
lgpl-2.1
7,213
0.004298
# # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # """Tests for textio module.""" from __future__ import absolute_import from __future__ import division import bz2 import datetime import glob import gzip import logging import os import shutil import sys import tempfile import unittest import zlib from builtins import range import apache_beam as beam import apache_beam.io.source_test_utils as source_test_utils from apache_beam import coders from apache_beam.io import ReadAllFromText from apache_beam.io import iobase from apache_beam.io.filesystem import CompressionTypes from apache_beam.io.textio import _TextSink as TextSink from apache_beam.io.textio import _TextSource as TextSource # Importing following private classes for testing. from apache_beam.io.textio import ReadFromText from apache_beam.io.textio import ReadFromTextWithFilename from apache_beam.io.textio import WriteToText from apache_beam.testing.test_pipeline import TestPipeline from apache_beam.testing.test_utils import TempDir from apache_beam.testing.util import assert_that from apache_beam.testing.util import equal_to from apache_beam.transforms.core import Create class EOL(object): LF = 1 CRLF = 2 MIXED = 3 LF_WITH_NOTHING_AT_LAST_LINE = 4 def write_data( num_lines, no_data=False, directory=None, prefix=tempfile.template, eol=EOL.LF): """Writes test data to a temporary file. Args: num_lines (int): The number of lines to write. no_data (bool): If :data:`True`, empty lines will be written, otherwise each line will contain a concatenation of b'line' and the line number. directory (str): The name of the directory to create the temporary file in. prefix (str): The prefix to use for the temporary file. eol (int): The line ending to use when writing. :class:`~apache_beam.io.textio_test.EOL` exposes attributes that can be used here to define the eol. Returns: Tuple[str, List[str]]: A tuple of the filename and a list of the utf-8 decoded written data. """ all_data = [] with tempfile.NamedTemporaryFile( delete=False, dir=directory, prefix=prefix) as f: sep_values = [b'\n', b'\r\n'] for i in range(num_lines): data = b'' if no_data else b'line' + str(i).encode() all_data.append(data) if eol == EOL.LF: sep = sep_values[0] elif eol == EOL.CRLF: sep = sep_values[1] elif eol == EOL.MIXED: sep = sep_values[i % len(sep_values)] elif eol == EOL.LF_WITH_NOTHING_AT_LAST_LINE: sep = b'' if i == (num_lines - 1) else sep_values[0] else: raise ValueError('Received unknown value %s for eol.' % eol) f.write(data + sep) return f.name, [line.decode('utf-8') for line in all_data] def write_pattern(lines_per_file, no_data=False): """Writes a pattern of temporary files. Args: lines_per_file (List[int]): The number of lines to write per file. no_data (bool): If :data:`True`, empty lines will be written, otherwise each line will contain a concatenation of b'line' and the line number. Returns: Tuple[str, List[str]]: A tuple of the filename pattern and a list of the utf-8 decoded written data. """ temp_dir = tempfile.mkdtemp() all_data = [] file_name = None start_index = 0 for i in range(len(lines_per_file)): file_name, data = write_data(lines_per_file[i], no_data=no_data, directory=temp_dir, prefix='mytemp') all_data.extend(data) start_index += lines_per_file[i] assert file_name return ( file_name[:file_name.rfind(os.path.sep)] + os.path.sep + 'mytemp*', all_data) class TextSourceTest(unittest.TestCase): # Number of records that will be written by most tests. DEFAULT_NUM_RECORDS = 100 @classmethod def setUpClass(cls): # Method has been renamed in Python 3 if sys.version_info[0] < 3: cls.assertCountEqual = cls.assertItemsEqual def _run_read_test(self, file_or_pattern, expected_data, buffer_size=DEFAULT_NUM_RECORDS, compression=CompressionTypes.UNCOMPRESSED): # Since each record usually takes more than 1 byte, default buffer size is # smaller than the total size of the file. This is done to # increase test coverage for cases that hit the buffer boundary. source = TextSource(file_or_pattern, 0, compression, True, coders.StrUtf8Coder(), buffer_size) range_tracker = source.get_range_tracker(None, None) read_data = list(source.read(range_tracker)) self.assertCountEqual(expected_data, read_data) def test_read_single_file(self): file_name, expected_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS self._run_read_test(file_name, expected_data) def test_read_single_file_smaller_than_default_buffer(self): file_name, expected_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS) self._run_read_test(file_name, expected_data, buffer_size=TextSource.DEFAULT_READ_BUFFER_SIZE) def test_read_single_file_larger_than_default_buffer(self): file_name, expected_data = write_data(TextSource.DEFAULT_READ_BUFFER_SIZE) self._run_read_test(file_name, expected_data, buffer_size=TextSource.DEFAULT_READ_BUFFER_SIZE) def test_read_file_pattern(self): pattern, expected_data = write_pattern( [TextSourceTest.DEFAULT_NUM_RECORDS * 5, TextSourceTest.DEFAULT_NUM_RECORDS * 3, TextSourceTest.DEFAULT_NUM_RECORDS * 12, TextSourceTest.DEFAULT_NUM_RECORDS * 8, TextSourceTest.DEFAULT_NUM_RECORDS * 8, TextSourceTest.DEFAULT_NUM_RECORDS * 4]) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS * 40 self._run_read_test(pattern, expected_data) def test_read_single_file_windows_eol(self): file_name, expected_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.CRLF) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS self._run_read_test(file_name, expected_data) def test_read_single_file_mixed_eol(self): file_name, expected_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.MIXED) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS self._run_read_test(file_name, expected_data) def test_read_single_file_last_line_no_eol(self): file_name, expected_data = write_data( TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS self._run_read_test(file_name, expected_data) def test_read_single_file_single_line_no_eol(self): file_name, expected_data = write_data( 1, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) assert len(expected_data) == 1 self._run_read_test(file_name, expected_data) def test_read_empty_single_file(self): file_name, written_data = write_data( 1, no_data=True, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) assert len(written_data) == 1 # written data has a single entry with an empty string. Reading the source # should not produce anything since we only wrote a single empty string # without an end of line character. self._run_read_test(file_name, []) def test_read_single_file_last_line_no_eol_gzip(self): file_name, expected_data = write_data( TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) gzip_file_name = file_name + '.gz' with open(file_name, 'rb') as src, gzip.open(gzip_file_name, 'wb') as dst: dst.writelines(src) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS self._run_read_test(gzip_file_name, expected_data, compression=CompressionTypes.GZIP) def test_read_single_file_single_line_no_eol_gzip(self): file_name, expected_data = write_data( 1, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) gzip_file_name = file_name + '.gz' with open(file_name, 'rb') as src, gzip.open(gzip_file_name, 'wb') as dst: dst.writelines(src) assert len(expected_data) == 1 self._run_read_test(gzip_file_name, expected_data, compression=CompressionTypes.GZIP) def test_read_empty_single_file_no_eol_gzip(self): file_name, written_data = write_data( 1, no_data=True, eol=EOL.LF_WITH_NOTHING_AT_LAST_LINE) gzip_file_name = file_name + '.gz' with open(file_name, 'rb') as src, gzip.open(gzip_file_name, 'wb') as dst: dst.writelines(src) assert len(written_data) == 1 # written data has a single entry with an empty string. Reading the source # should not produce anything since we only wrote a single empty string # without an end of line character. self._run_read_test(gzip_file_name, [], compression=CompressionTypes.GZIP) def test_read_single_file_with_empty_lines(self): file_name, expected_data = write_data( TextSourceTest.DEFAULT_NUM_RECORDS, no_data=True, eol=EOL.LF) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS assert not expected_data[0] self._run_read_test(file_name, expected_data) def test_read_single_file_without_striping_eol_lf(self): file_name, written_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.LF) assert len(written_data) == TextSourceTest.DEFAULT_NUM_RECORDS source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, False, coders.StrUtf8Coder()) range_tracker = source.get_range_tracker(None, None) read_data = list(source.read(range_tracker)) self.assertCountEqual([line + '\n' for line in written_data], read_data) def test_read_single_file_without_striping_eol_crlf(self): file_name, written_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS, eol=EOL.CRLF) assert len(written_data) == TextSourceTest.DEFAULT_NUM_RECORDS source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, False, coders.StrUtf8Coder()) range_tracker = source.get_range_tracker(None, None) read_data = list(source.read(range_tracker)) self.assertCountEqual([line + '\r\n' for line in written_data], read_data) def test_read_file_pattern_with_empty_files(self): pattern, expected_data = write_pattern( [5 * TextSourceTest.DEFAULT_NUM_RECORDS, 3 * TextSourceTest.DEFAULT_NUM_RECORDS, 12 * TextSourceTest.DEFAULT_NUM_RECORDS, 8 * TextSourceTest.DEFAULT_NUM_RECORDS, 8 * TextSourceTest.DEFAULT_NUM_RECORDS, 4 * TextSourceTest.DEFAULT_NUM_RECORDS], no_data=True) assert len(expected_data) == 40 * TextSourceTest.DEFAULT_NUM_RECORDS assert not expected_data[0] self._run_read_test(pattern, expected_data) def test_read_after_splitting(self): file_name, expected_data = write_data(10) assert len(expected_data) == 10 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=33)) reference_source_info = (source, None, None) sources_info = ([ (split.source, split.start_position, split.stop_position) for split in splits]) source_test_utils.assert_sources_equal_reference_source( reference_source_info, sources_info) def test_header_processing(self): file_name, expected_data = write_data(10) assert len(expected_data) == 10 def header_matcher(line): return line in expected_data[:5] header_lines = [] def store_header(lines): for line in lines: header_lines.append(line) source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder(), header_processor_fns=(header_matcher, store_header)) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 range_tracker = splits[0].source.get_range_tracker( splits[0].start_position, splits[0].stop_position) read_data = list(source.read_records(file_name, range_tracker)) self.assertCountEqual(expected_data[:5], header_lines) self.assertCountEqual(expected_data[5:], read_data) def test_progress(self): file_name, expected_data = write_data(10) assert len(expected_data) == 10 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 fraction_consumed_report = [] split_points_report = [] range_tracker = splits[0].source.get_range_tracker( splits[0].start_position, splits[0].stop_position) for _ in splits[0].source.read(range_tracker): fraction_consumed_report.append(range_tracker.fraction_consumed()) split_points_report.append(range_tracker.split_points()) self.assertEqual( [float(i) / 10 for i in range(0, 10)], fraction_consumed_report) expected_split_points_report = [ ((i - 1), iobase.RangeTracker.SPLIT_POINTS_UNKNOWN) for i in range(1, 10)] # At last split point, the remaining split points callback returns 1 since # the expected position of next record becomes equal to the stop position. expected_split_points_report.append((9, 1)) self.assertEqual( expected_split_points_report, split_points_report) def test_read_reentrant_without_splitting(self): file_name, expected_data = write_data(10) assert len(expected_data) == 10 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) source_test_utils.assert_reentrant_reads_succeed((source, None, None)) def test_read_reentrant_after_splitting(self): file_name, expected_data = write_data(10) assert len(expected_data) == 10 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 source_test_utils.assert_reentrant_reads_succeed( (splits[0].source, splits[0].start_position, splits[0].stop_position)) def test_dynamic_work_rebalancing(self): file_name, expected_data = write_data(5) assert len(expected_data) == 5 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 source_test_utils.assert_split_at_fraction_exhaustive( splits[0].source, splits[0].start_position, splits[0].stop_position) def test_dynamic_work_rebalancing_windows_eol(self): file_name, expected_data = write_data(15, eol=EOL.CRLF) assert len(expected_data) == 15 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 source_test_utils.assert_split_at_fraction_exhaustive( splits[0].source, splits[0].start_position, splits[0].stop_position, perform_multi_threaded_test=False) def test_dynamic_work_rebalancing_mixed_eol(self): file_name, expected_data = write_data(5, eol=EOL.MIXED) assert len(expected_data) == 5 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=100000)) assert len(splits) == 1 source_test_utils.assert_split_at_fraction_exhaustive( splits[0].source, splits[0].start_position, splits[0].stop_position, perform_multi_threaded_test=False) def test_read_from_text_single_file(self): file_name, expected_data = write_data(5) assert len(expected_data) == 5 pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(file_name) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_from_text_with_file_name_single_file(self): file_name, data = write_data(5) expected_data = [(file_name, el) for el in data] assert len(expected_data) == 5 pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromTextWithFilename(file_name) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_all_single_file(self): file_name, expected_data = write_data(5) assert len(expected_data) == 5 pipeline = TestPipeline() pcoll = pipeline | 'Create' >> Create( [file_name]) |'ReadAll' >> ReadAllFromText() assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_all_many_single_files(self): file_name1, expected_data1 = write_data(5) assert len(expected_data1) == 5 file_name2, expected_data2 = write_data(10) assert len(expected_data2) == 10 file_name3, expected_data3 = write_data(15) assert len(expected_data3) == 15 expected_data = [] expected_data.extend(expected_data1) expected_data.extend(expected_data2) expected_data.extend(expected_data3) pipeline = TestPipeline() pcoll = pipeline | 'Create' >> Create( [file_name1, file_name2, file_name3]) |'ReadAll' >> ReadAllFromText() assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_all_unavailable_files_ignored(self): file_name1, expected_data1 = write_data(5) assert len(expected_data1) == 5 file_name2, expected_data2 = write_data(10) assert len(expected_data2) == 10 file_name3, expected_data3 = write_data(15) assert len(expected_data3) == 15 file_name4 = "/unavailable_file" expected_data = [] expected_data.extend(expected_data1) expected_data.extend(expected_data2) expected_data.extend(expected_data3) pipeline = TestPipeline() pcoll = (pipeline | 'Create' >> Create( [file_name1, file_name2, file_name3, file_name4]) |'ReadAll' >> ReadAllFromText()) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_from_text_single_file_with_coder(self): class DummyCoder(coders.Coder): def encode(self, x): raise ValueError def decode(self, x): return (x * 2).decode('utf-8') file_name, expected_data = write_data(5) assert len(expected_data) == 5 pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(file_name, coder=DummyCoder()) assert_that(pcoll, equal_to([record * 2 for record in expected_data])) pipeline.run() def test_read_from_text_file_pattern(self): pattern, expected_data = write_pattern([5, 3, 12, 8, 8, 4]) assert len(expected_data) == 40 pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(pattern) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_from_text_with_file_name_file_pattern(self): prefix = datetime.datetime.now().strftime("%Y%m%d%H%M%S") file_name_1, data_1 = write_data(5, prefix=prefix) file_name_2, data_2 = write_data(5, prefix=prefix) expected_data = [] expected_data.extend([(file_name_1, el) for el in data_1]) expected_data.extend([(file_name_2, el) for el in data_2]) folder = file_name_1[:file_name_1.rfind(os.path.sep)] pattern = folder + os.path.sep + prefix + '*' assert len(expected_data) == 10 pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromTextWithFilename(pattern) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_all_file_pattern(self): pattern, expected_data = write_pattern([5, 3, 12, 8, 8, 4]) assert len(expected_data) == 40 pipeline = TestPipeline() pcoll = (pipeline | 'Create' >> Create([pattern]) |'ReadAll' >> ReadAllFromText()) assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_all_many_file_patterns(self): pattern1, expected_data1 = write_pattern([5, 3, 12, 8, 8, 4]) assert len(expected_data1) == 40 pattern2, expected_data2 = write_pattern([3, 7, 9]) assert len(expected_data2) == 19 pattern3, expected_data3 = write_pattern([11, 20, 5, 5]) assert len(expected_data3) == 41 expected_data = [] expected_data.extend(expected_data1) expected_data.extend(expected_data2) expected_data.extend(expected_data3) pipeline = TestPipeline() pcoll = pipeline | 'Create' >> Create( [pattern1, pattern2, pattern3]) |'ReadAll' >> ReadAllFromText() assert_that(pcoll, equal_to(expected_data)) pipeline.run() def test_read_auto_bzip2(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file(suffix='.bz2') with bz2.BZ2File(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(file_name) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_auto_deflate(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file(suffix='.deflate') with open(file_name, 'wb') as f: f.write(zlib.compress('\n'.join(lines).encode('utf-8'))) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(file_name) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_auto_gzip(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file(suffix='.gz') with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText(file_name) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_bzip2(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with bz2.BZ2File(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, compression_type=CompressionTypes.BZIP2) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_corrupted_bzip2_fails(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with bz2.BZ2File(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) with open(file_name, 'wb') as f: f.write(b'corrupt') pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, compression_type=CompressionTypes.BZIP2) assert_that(pcoll, equal_to(lines)) with self.assertRaises(Exception): pipeline.run() def test_read_bzip2_concat(self): with TempDir() as tempdir: bzip2_file_name1 = tempdir.create_temp_file() lines = ['a', 'b', 'c'] with bz2.BZ2File(bzip2_file_name1, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) bzip2_file_name2 = tempdir.create_temp_file() lines = ['p', 'q', 'r'] with bz2.BZ2File(bzip2_file_name2, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) bzip2_file_name3 = tempdir.create_temp_file() lines = ['x', 'y', 'z'] with bz2.BZ2File(bzip2_file_name3, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) final_bzip2_file = tempdir.create_temp_file() with open(bzip2_file_name1, 'rb') as src, open( final_bzip2_file, 'wb') as dst: dst.writelines(src.readlines()) with open(bzip2_file_name2, 'rb') as src, open( final_bzip2_file, 'ab') as dst: dst.writelines(src.readlines()) with open(bzip2_file_name3, 'rb') as src, open( final_bzip2_file, 'ab') as dst: dst.writelines(src.readlines()) pipeline = TestPipeline() lines = pipeline | 'ReadFromText' >> beam.io.ReadFromText( final_bzip2_file, compression_type=beam.io.filesystem.CompressionTypes.BZIP2) expected = ['a', 'b', 'c', 'p', 'q', 'r', 'x', 'y', 'z'] assert_that(lines, equal_to(expected)) pipeline.run() def test_read_deflate(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with open(file_name, 'wb') as f: f.write(zlib.compress('\n'.join(lines).encode('utf-8'))) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.DEFLATE, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_corrupted_deflate_fails(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with open(file_name, 'wb') as f: f.write(zlib.compress('\n'.join(lines).encode('utf-8'))) with open(file_name, 'wb') as f: f.write(b'corrupt') pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.DEFLATE, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to(lines)) with self.assertRaises(Exception): pipeline.run() def test_read_deflate_concat(self): with TempDir() as tempdir: deflate_file_name1 = tempdir.create_temp_file() lines = ['a', 'b', 'c'] with open(deflate_file_name1, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(zlib.compress(data.encode('utf-8'))) deflate_file_name2 = tempdir.create_temp_file() lines = ['p', 'q', 'r'] with open(deflate_file_name2, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(zlib.compress(data.encode('utf-8'))) deflate_file_name3 = tempdir.create_temp_file() lines = ['x', 'y', 'z'] with open(deflate_file_name3, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(zlib.compress(data.encode('utf-8'))) final_deflate_file = tempdir.create_temp_file() with open(deflate_file_name1, 'rb') as src, \ open(final_deflate_file, 'wb') as dst: dst.writelines(src.readlines()) with open(deflate_file_name2, 'rb') as src, \ open(final_deflate_file, 'ab') as dst: dst.writelines(src.readlines()) with open(deflate_file_name3, 'rb') as src, \ open(final_deflate_file, 'ab') as dst: dst.writelines(src.readlines()) pipeline = TestPipeline() lines = pipeline | 'ReadFromText' >> beam.io.ReadFromText( final_deflate_file, compression_type=beam.io.filesystem.CompressionTypes.DEFLATE) expected = ['a', 'b', 'c', 'p', 'q', 'r', 'x', 'y', 'z'] assert_that(lines, equal_to(expected)) def test_read_gzip(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_corrupted_gzip_fails(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) with open(file_name, 'wb') as f: f.write(b'corrupt') pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to(lines)) with self.assertRaises(Exception): pipeline.run() def test_read_gzip_concat(self): with TempDir() as tempdir: gzip_file_name1 = tempdir.create_temp_file() lines = ['a', 'b', 'c'] with gzip.open(gzip_file_name1, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) gzip_file_name2 = tempdir.create_temp_file() lines = ['p', 'q', 'r'] with gzip.open(gzip_file_name2, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) gzip_file_name3 = tempdir.create_temp_file() lines = ['x', 'y', 'z'] with gzip.open(gzip_file_name3, 'wb') as dst: data = '\n'.join(lines) + '\n' dst.write(data.encode('utf-8')) final_gzip_file = tempdir.create_temp_file() with open(gzip_file_name1, 'rb') as src, \ open(final_gzip_file, 'wb') as dst: dst.writelines(src.readlines()) with open(gzip_file_name2, 'rb') as src, \ open(final_gzip_file, 'ab') as dst: dst.writelines(src.readlines()) with open(gzip_file_name3, 'rb') as src, \ open(final_gzip_file, 'ab') as dst: dst.writelines(src.readlines()) pipeline = TestPipeline() lines = pipeline | 'ReadFromText' >> beam.io.ReadFromText( final_gzip_file, compression_type=beam.io.filesystem.CompressionTypes.GZIP) expected = ['a', 'b', 'c', 'p', 'q', 'r', 'x', 'y', 'z'] assert_that(lines, equal_to(expected)) def test_read_all_gzip(self): _, lines = write_data(100) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = (pipeline | Create([file_name]) | 'ReadAll' >> ReadAllFromText( compression_type=CompressionTypes.GZIP)) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_gzip_large(self): _, lines = write_data(10000) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to(lines)) pipeline.run() def test_read_gzip_large_after_splitting(self): _, lines = write_data(10000) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) source = TextSource(file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder()) splits = list(source.split(desired_bundle_size=1000)) if len(splits) > 1: raise ValueError('FileBasedSource generated more than one initial ' 'split for a compressed file.') reference_source_info = (source, None, None) sources_info = ([ (split.source, split.start_position, split.stop_position) for split in splits]) source_test_utils.assert_sources_equal_reference_source( reference_source_info, sources_info) def test_read_gzip_empty_file(self): with TempDir() as tempdir: file_name = tempdir.create_temp_file() pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder()) assert_that(pcoll, equal_to([])) pipeline.run() def _remove_lines(self, lines, sublist_lengths, num_to_remove): """Utility function to remove num_to_remove lines from each sublist. Args: lines: list of items. sublist_lengths: list of integers representing length of sublist corresponding to each source file. num_to_remove: number of lines to remove from each sublist. Returns: remaining lines. """ curr = 0 result = [] for offset in sublist_lengths: end = curr + offset start = min(curr + num_to_remove, end) result += lines[start:end] curr += offset return result def _read_skip_header_lines(self, file_or_pattern, skip_header_lines): """Simple wrapper function for instantiating TextSource.""" source = TextSource( file_or_pattern, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder(), skip_header_lines=skip_header_lines) range_tracker = source.get_range_tracker(None, None) return list(source.read(range_tracker)) def test_read_skip_header_single(self): file_name, expected_data = write_data(TextSourceTest.DEFAULT_NUM_RECORDS) assert len(expected_data) == TextSourceTest.DEFAULT_NUM_RECORDS skip_header_lines = 1 expected_data = self._remove_lines(expected_data, [TextSourceTest.DEFAULT_NUM_RECORDS], skip_header_lines) read_data = self._read_skip_header_lines(file_name, skip_header_lines) self.assertEqual(len(expected_data), len(read_data)) self.assertCountEqual(expected_data, read_data) def test_read_skip_header_pattern(self): line_counts = [ TextSourceTest.DEFAULT_NUM_RECORDS * 5, TextSourceTest.DEFAULT_NUM_RECORDS * 3, TextSourceTest.DEFAULT_NUM_RECORDS * 12, TextSourceTest.DEFAULT_NUM_RECORDS * 8, TextSourceTest.DEFAULT_NUM_RECORDS * 8, TextSourceTest.DEFAULT_NUM_RECORDS * 4 ] skip_header_lines = 2 pattern, data = write_pattern(line_counts) expected_data = self._remove_lines(data, line_counts, skip_header_lines) read_data = self._read_skip_header_lines(pattern, skip_header_lines) self.assertEqual(len(expected_data), len(read_data)) self.assertCountEqual(expected_data, read_data) def test_read_skip_header_pattern_insufficient_lines(self): line_counts = [ 5, 3, # Fewer lines in file than we want to skip 12, 8, 8, 4 ] skip_header_lines = 4 pattern, data = write_pattern(line_counts) data = self._remove_lines(data, line_counts, skip_header_lines) read_data = self._read_skip_header_lines(pattern, skip_header_lines) self.assertEqual(len(data), len(read_data)) self.assertCountEqual(data, read_data) def test_read_gzip_with_skip_lines(self): _, lines = write_data(15) with TempDir() as tempdir: file_name = tempdir.create_temp_file() with gzip.GzipFile(file_name, 'wb') as f: f.write('\n'.join(lines).encode('utf-8')) pipeline = TestPipeline() pcoll = pipeline | 'Read' >> ReadFromText( file_name, 0, CompressionTypes.GZIP, True, coders.StrUtf8Coder(), skip_header_lines=2) assert_that(pcoll, equal_to(lines[2:])) pipeline.run() def test_read_after_splitting_skip_header(self): file_name, expected_data = write_data(100) assert len(expected_data) == 100 source = TextSource(file_name, 0, CompressionTypes.UNCOMPRESSED, True, coders.StrUtf8Coder(), skip_header_lines=2) splits = list(source.split(desired_bundle_size=33)) reference_source_info = (source, None, None) sources_info = ([ (split.source, split.start_position, split.stop_position) for split in splits]) self.assertGreater(len(sources_info), 1) reference_lines = source_test_utils.read_from_source(*reference_source_info) split_lines = [] for source_info in sources_info: split_lines.extend(source_test_utils.read_from_source(*source_info)) self.assertEqual(expected_data[2:], reference_lines) self.assertEqual(reference_lines, split_lines) class TextSinkTest(unittest.TestCase): @classmethod def setUpClass(cls): # Method has been renamed in Python 3 if sys.version_info[0] < 3: cls.assertCountEqual = cls.assertItemsEqual def setUp(self): super(TextSinkTest, self).setUp() self.lines = [b'Line %d' % d for d in range(100)] self.tempdir = tempfile.mkdtemp() self.path = self._create_temp_file() def tearDown(self): if os.path.exists(self.tempdir): shutil.rmtree(self.tempdir) def _create_temp_file(self, name='', suffix=''): if not name: name = tempfile.template file_name = tempfile.NamedTemporaryFile( delete=False, prefix=name, dir=self.tempdir, suffix=suffix).name return file_name def _write_lines(self, sink, lines): f = sink.open(self.path) for line in lines: sink.write_record(f, line) sink.close(f) def test_write_text_file(self): sink = TextSink(self.path) self._write_lines(sink, self.lines) with open(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), self.lines) def test_write_text_file_empty(self): sink = TextSink(self.path) self._write_lines(sink, []) with open(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), []) def test_write_bzip2_file(self): sink = TextSink( self.path, compression_type=CompressionTypes.BZIP2) self._write_lines(sink, self.lines) with bz2.BZ2File(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), self.lines) def test_write_bzip2_file_auto(self): self.path = self._create_temp_file(suffix='.bz2') sink = TextSink(self.path) self._write_lines(sink, self.lines) with bz2.BZ2File(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), self.lines) def test_write_gzip_file(self): sink = TextSink( self.path, compression_type=CompressionTypes.GZIP) self._write_lines(sink, self.lines) with gzip.GzipFile(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), self.lines) def test_write_gzip_file_auto(self): self.path = self._create_temp_file(suffix='.gz') sink = TextSink(self.path) self._write_lines(sink, self.lines) with gzip.GzipFile(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), self.lines) def test_write_gzip_file_empty(self): sink = TextSink( self.path, compression_type=CompressionTypes.GZIP) self._write_lines(sink, []) with gzip.GzipFile(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), []) def test_write_deflate_file(self): sink = TextSink( self.path, compression_type=CompressionTypes.DEFLATE) self._write_lines(sink, self.lines) with open(self.path, 'rb') as f: self.assertEqual(zlib.decompress(f.read()).splitlines(), self.lines) def test_write_deflate_file_auto(self): self.path = self._create_temp_file(suffix='.deflate') sink = TextSink(self.path) self._write_lines(sink, self.lines) with open(self.path, 'rb') as f: self.assertEqual(zlib.decompress(f.read()).splitlines(), self.lines) def test_write_deflate_file_empty(self): sink = TextSink( self.path, compression_type=CompressionTypes.DEFLATE) self._write_lines(sink, []) with open(self.path, 'rb') as f: self.assertEqual(zlib.decompress(f.read()).splitlines(), []) def test_write_text_file_with_header(self): header = b'header1\nheader2' sink = TextSink(self.path, header=header) self._write_lines(sink, self.lines) with open(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), header.splitlines() + self.lines) def test_write_text_file_empty_with_header(self): header = b'header1\nheader2' sink = TextSink(self.path, header=header) self._write_lines(sink, []) with open(self.path, 'rb') as f: self.assertEqual(f.read().splitlines(), header.splitlines()) def test_write_dataflow(self): pipeline = TestPipeline() pcoll = pipeline | beam.core.Create(self.lines) pcoll | 'Write' >> WriteToText(self.path) # pylint: disable=expression-not-assigned pipeline.run() read_result = [] for file_name in glob.glob(self.path + '*'): with open(file_name, 'rb') as f: read_result.extend(f.read().splitlines()) self.assertEqual(read_result, self.lines) def test_write_dataflow_auto_compression(self): pipeline = TestPipeline() pcoll = pipeline | beam.core.Create(self.lines) pcoll | 'Write' >> WriteToText(self.path, file_name_suffix='.gz') # pylint: disable=expression-not-assigned pipeline.run() read_result = [] for file_name in glob.glob(self.path + '*'): with gzip.GzipFile(file_name, 'rb') as f: read_result.extend(f.read().splitlines()) self.assertEqual(read_result, self.lines) def test_write_dataflow_auto_compression_unsharded(self): pipeline = TestPipeline() pcoll = pipeline | 'Create' >> beam.core.Create(self.lines) pcoll | 'Write' >> WriteToText( # pylint: disable=expression-not-assigned self.path + '.gz', shard_name_template='') pipeline.run() read_result = [] for file_name in glob.glob(self.path + '*'): with gzip.GzipFile(file_name, 'rb') as f: read_result.extend(f.read().splitlines()) self.assertEqual(read_result, self.lines) def test_write_dataflow_header(self): pipeline = TestPipeline() pcoll = pipeline | 'Create' >> beam.core.Create(self.lines) header_text = 'foo' pcoll | 'Write' >> WriteToText( # pylint: disable=expression-not-assigned self.path + '.gz', shard_name_template='', header=header_text) pipeline.run() read_result = [] for file_name in glob.glob(self.path + '*'): with gzip.GzipFile(file_name, 'rb') as f: read_result.extend(f.read().splitlines()) # header_text is automatically encoded in WriteToText self.assertEqual(read_result, [header_text.encode('utf-8')] + self.lines) if __name__ == '__main__': logging.getLogger().setLevel(logging.INFO) unittest.main()
markflyhigh/incubator-beam
sdks/python/apache_beam/io/textio_test.py
Python
apache-2.0
43,198
0.006898
from django.dispatch import receiver from pretix.base.signals import register_payment_providers @receiver(register_payment_providers, dispatch_uid="payment_paypal") def register_payment_provider(sender, **kwargs): from .payment import Paypal return Paypal
awg24/pretix
src/pretix/plugins/paypal/signals.py
Python
apache-2.0
267
0
from django.db import models class AdjacencyListModel(models.Model): title = models.CharField(max_length=100) parent = models.ForeignKey( 'self', related_name='%(class)s_parent', on_delete=models.CASCADE, db_index=True, null=True, blank=True) def __str__(self): return 'adjacencylistmodel_%s' % self.title class NestedSetModel(models.Model): title = models.CharField(max_length=100) lft = models.IntegerField(db_index=True) rgt = models.IntegerField(db_index=True) level = models.IntegerField(db_index=True) def __str__(self): return 'nestedsetmodel_%s' % self.title
idlesign/django-admirarchy
admirarchy/tests/testapp/models.py
Python
bsd-3-clause
633
0.00158
# -*- coding: utf-8 -*- # Generated by Django 1.11.13 on 2019-04-10 03:58 from __future__ import unicode_literals from django.db import migrations class Migration(migrations.Migration): dependencies = [ ('netdevice', '0006_auto_20190409_0325'), ] operations = [ migrations.RenameField( model_name='vrf', old_name='vrf_name', new_name='name', ), migrations.RenameField( model_name='vrf', old_name='vrf_target', new_name='target', ), ]
lkmhaqer/gtools-python
netdevice/migrations/0007_auto_20190410_0358.py
Python
mit
567
0
from functools import reduce class ScopedString (object): def __init__ (self): self._stack = [] def push (self, frame): self._stack.append (frame) def pop (self): frame = self._stack.pop() return frame def __str__ (self): return '.'.join (self._stack) class ScopedList (object): def __init__ (self, stack=None): if stack: self._stack = stack else: self._stack = [] self.push() def push (self): self._stack.append ([]) def pop (self): if (len (self._stack) <= 1): raise IndexError ("Attempt to pop global scope") self._stack.pop() def append (self, val): self._stack[-1].append (val) def _normalize (self): return reduce (lambda x, y: x + y, self._stack, []) def __str__ (self): return str (self._normalize()) def __repr__ (self): return "ScopedDict(" + repr(self._stack) + ")" def __iter__ (self): return self._normalize().__iter__() class ScopedDict (object): def __init__ (self, stack=None): if stack: self._stack = stack else: self._stack = [] self.push () def push (self): self._stack.insert (0, {}) def pop (self): if (len (self._stack) <= 1): raise IndexError ("Attempt to pop global scope") temp = self._stack[0] del (self._stack[0]) return temp def _normalize (self): normal = {} for frame in self._stack: for key, value in frame.items(): if key not in normal: normal[key] = value return normal def __getitem__ (self, key): for frame in self._stack: if key in frame: return frame[key] raise KeyError (key) def __setitem__ (self, key, value): self._stack[0][key] = value def __contains__ (self, key): for frame in self._stack: if key in frame: return True return False def __str__ (self): return str (self._normalize()) def __repr__ (self): return "ScopedDict(" + repr(self._stack) + ")" def __iter__ (self): return self._normalize().__iter__() def items (self): return self._normalize().items() def keys (self): return self._normalize().keys() def values (self): return self._normalize().values()
doffm/dbuf
src/dbuf/util.py
Python
bsd-3-clause
3,108
0.026705
"""A likelihood function representing a Student-t distribution. Author: Ilias Bilionis Date: 1/21/2013 """ __all__ = ['StudentTLikelihoodFunction'] import numpy as np import scipy import math from . import GaussianLikelihoodFunction class StudentTLikelihoodFunction(GaussianLikelihoodFunction): """An object representing a Student-t likelihood function.""" # The degrees of freedom _nu = None @property def nu(self): """Get the degrees of freedom.""" return self._nu @nu.setter def nu(self, value): """Set the degrees of freedom.""" if not isinstance(value, float): raise TypeError('nu must be a float.') self._nu = value def __init__(self, nu, num_input=None, data=None, mean_function=None, cov=None, name='Student-t Likelihood Function'): """Initialize the object. Arguments: nu --- The degrees of freedom of the distribution. Keyword Arguments num_input --- The number of inputs. Optional, if mean_function is a proper Function. data --- The observed data. A vector. Optional, if mean_function is a proper Function. It can be set later. mean_function --- The mean function. See the super class for the description. cov --- The covariance matrix. It can either be a positive definite matrix, or a number. The data or a proper mean_funciton is preassumed. name --- A name for the likelihood function. """ self.nu = nu super(StudentTLikelihoodFunction, self).__init__(num_input=num_input, data=data, mean_function=mean_function, cov=cov, name=name) def __call__(self, x): """Evaluate the function at x.""" mu = self.mean_function(x) y = scipy.linalg.solve_triangular(self.L_cov, self.data - mu) return ( - 0.5 * (self.nu + self.num_data) * math.log(1. + np.dot(y, y) / self.nu))
ebilionis/py-best
best/random/_student_t_likelihood_function.py
Python
lgpl-3.0
2,586
0.001933

No dataset card yet

New: Create and edit this dataset card directly on the website!

Contribute a Dataset Card
Downloads last month
124
Add dataset card