Initial media depth project backup

Depth-Anything-V1-main/metric_depth/zoedepth/trainers/builder.py

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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
+
+
+def get_trainer(config):
+    """Builds and returns a trainer based on the config.
+
+    Args:
+        config (dict): the config dict (typically constructed using utils.config.get_config)
+            config.trainer (str): the name of the trainer to use. The module named "{config.trainer}_trainer" must exist in trainers root module
+
+    Raises:
+        ValueError: If the specified trainer does not exist under trainers/ folder
+
+    Returns:
+        Trainer (inherited from zoedepth.trainers.BaseTrainer): The Trainer object
+    """
+    assert "trainer" in config and config.trainer is not None and config.trainer != '', "Trainer not specified. Config: {0}".format(
+        config)
+    try:
+        Trainer = getattr(import_module(
+            f"zoedepth.trainers.{config.trainer}_trainer"), 'Trainer')
+    except ModuleNotFoundError as e:
+        raise ValueError(f"Trainer {config.trainer}_trainer not found.") from e
+    return Trainer