extensions/sd-webui-controlnet/annotator/zoe/zoedepth/models/builder.py

# 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)