code: def build_hook(hook_config: Dict[str, Any]):
      """Builds a ClassyHook from a config.
  
      This assumes a 'name' key in the config which is used to determine
      what hook class to instantiate. For instance, a config `{"name":
      "my_hook", "foo": "bar"}` will find a class that was registered as
      "my_hook" (see :func:`register_hook`) and call .from_config on
      it."""
      assert hook_config["name"] in HOOK_REGISTRY, (
          "Unregistered hook. Did you make sure to use the register_hook decorator "
          "AND import the hook file before calling this function??"
      )
      hook_config = copy.deepcopy(hook_config)
      hook_name = hook_config.pop("name")
      return HOOK_REGISTRY[hook_name].from_config(hook_config)
  
imports: import copy
  import traceback
  from pathlib import Path
  from typing import Any, Dict, List
  from classy_vision.generic.registry_utils import import_all_modules
  from .constants import ClassyHookFunctions
  from .classy_hook import ClassyHook
  from .checkpoint_hook import CheckpointHook
  from .torchscript_hook import TorchscriptHook
  from .output_csv_hook import OutputCSVHook
  from .exponential_moving_average_model_hook import ExponentialMovingAverageModelHook
  from .loss_lr_meter_logging_hook import LossLrMeterLoggingHook
  from .model_complexity_hook import ModelComplexityHook
  from .model_tensorboard_hook import ModelTensorboardHook
  from .precise_batch_norm_hook import PreciseBatchNormHook
  from .profiler_hook import ProfilerHook
  from .progress_bar_hook import ProgressBarHook
  from .tensorboard_plot_hook import TensorboardPlotHook
  from .visdom_hook import VisdomHook
label_desc: Use image node_id 3 for calling a global function with example usage: build_hook(hook_config) and returns: HOOK_REGISTRY