code: def close_artifact(self):
      if self._artifact_storage_opened is True:
          self._artifact_storage_opened = False
          self.get_storage().close(self.name)
  
file_path: aim/aim/cli/upgrade/_legacy_repo/repo/metric.py
imports: from typing import Optional, List
  from aim.cli.upgrade._legacy_repo.repo.trace import Trace
label_desc: Use image node_id 7 for calling the Metric obj's underlying member method code with example usage: obj.close_artifact() without return types