code: def get_records_per_epoch(self) -> Optional[int]:
      records_per_epoch = self.get("records_per_epoch")
      return (
          int(records_per_epoch)
          if records_per_epoch is not None
          else None
      )
  
file_path: determined/harness/determined/_experiment_config.py
imports: from typing import Any, Dict, List, Optional, Tuple, Union
label_desc: Use image node_id 10 for calling the ExperimentConfig obj's underlying member method code with example usage: obj.get_records_per_epoch() and returns: unknown