code: def close(self) -> None:
      if self._run:
          self._run.close()
          del self._run
          self._run = None
  
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 4 for calling the AimCallback obj's underlying member method code with example usage: obj.close() without return types