code: def metrics(
      cls,
      repo: Optional[str] = None,
      experiment: Optional[str] = None,
      run: Optional[Run] = None,
  ):
      # Keep `metrics` method for backward compatibility
      return cls(repo, experiment, run)
  
file_path: aim/aim/sdk/adapters/tensorflow.py
imports: from typing import Optional
  from aim.sdk.run import Run
  from aim.sdk.adapters.keras_mixins import TrackerKerasCallbackMetricsEpochEndMixin
  from aim.ext.resource.configs import DEFAULT_SYSTEM_TRACKING_INT
label_desc: Use image node_id 3 for calling the AimCallback obj's underlying member method code with example usage: obj.metrics(cls, repo, experiment, run) and returns: cls