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# MIT License
# Copyright (c) 2022 Intelligent Systems Lab Org
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# File author: Shariq Farooq Bhat
from importlib import import_module
from .depth_model import DepthModel
def build_model(config) -> DepthModel:
"""Builds a model from a config. The model is specified by the model name and version in the config. The model is then constructed using the build_from_config function of the model interface.
This function should be used to construct models for training and evaluation.
Args:
config (dict): Config dict. Config is constructed in utils/config.py. Each model has its own config file(s) saved in its root model folder.
Returns:
torch.nn.Module: Model corresponding to name and version as specified in config
"""
module_name = f"zoedepth.models.{config.model}"
try:
module = import_module(module_name)
except ModuleNotFoundError as e:
# print the original error message
print(e)
raise ValueError(
f"Model {config.model} not found. Refer above error for details.") from e
try:
get_version = getattr(module, "get_version")
except AttributeError as e:
raise ValueError(
f"Model {config.model} has no get_version function.") from e
return get_version(config.version_name).build_from_config(config)
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