Spaces:
Runtime error
Runtime error
| # coding: utf-8 | |
| """Compatibility tricks for Python 3. Mainly to do with unicode. | |
| This file is deprecated and will be removed in a future version. | |
| """ | |
| import platform | |
| import builtins as builtin_mod | |
| from .encoding import DEFAULT_ENCODING | |
| def decode(s, encoding=None): | |
| encoding = encoding or DEFAULT_ENCODING | |
| return s.decode(encoding, "replace") | |
| def encode(u, encoding=None): | |
| encoding = encoding or DEFAULT_ENCODING | |
| return u.encode(encoding, "replace") | |
| def cast_unicode(s, encoding=None): | |
| if isinstance(s, bytes): | |
| return decode(s, encoding) | |
| return s | |
| def safe_unicode(e): | |
| """unicode(e) with various fallbacks. Used for exceptions, which may not be | |
| safe to call unicode() on. | |
| """ | |
| try: | |
| return str(e) | |
| except UnicodeError: | |
| pass | |
| try: | |
| return repr(e) | |
| except UnicodeError: | |
| pass | |
| return "Unrecoverably corrupt evalue" | |
| # keep reference to builtin_mod because the kernel overrides that value | |
| # to forward requests to a frontend. | |
| def input(prompt=""): | |
| return builtin_mod.input(prompt) | |
| def execfile(fname, glob, loc=None, compiler=None): | |
| loc = loc if (loc is not None) else glob | |
| with open(fname, "rb") as f: | |
| compiler = compiler or compile | |
| exec(compiler(f.read(), fname, "exec"), glob, loc) | |
| PYPY = platform.python_implementation() == "PyPy" | |
| # Cython still rely on that as a Dec 28 2019 | |
| # See https://github.com/cython/cython/pull/3291 and | |
| # https://github.com/ipython/ipython/issues/12068 | |
| def no_code(x, encoding=None): | |
| return x | |
| unicode_to_str = cast_bytes_py2 = no_code | |