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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 zoedepth.models.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) | |