code: def build_meter(config):
      """Builds a :class:`ClassyMeter` from a config.
  
      This assumes a 'name' key in the config which is used to determine what
      meter class to instantiate. For instance, a config `{"name": "my_meter",
      "foo": "bar"}` will find a class that was registered as "my_meter" (see
      :func:`register_meter`) and call .from_config on it."""
      return METER_REGISTRY[config["name"]].from_config(config)
  
file_path: ClassyVision/classy_vision/meters/__init__.py
imports: import traceback
  from pathlib import Path
  from classy_vision.generic.registry_utils import import_all_modules
  from .classy_meter import ClassyMeter
  from .accuracy_meter import AccuracyMeter
  from .precision_meter import PrecisionAtKMeter
  from .recall_meter import RecallAtKMeter
  from .video_accuracy_meter import VideoAccuracyMeter
label_desc: Use image node_id 1 for calling a global function with example usage: build_meter(config) and returns: METER_REGISTRY