code: def __repr__(self) -> str:
      extra = (
          f" ({self.num_batches} Batches)"
          if self.kind == self.Kind.RUN_STEP
          else ""
      )
      return f"<{self.kind.name}{extra}: ({self.experiment_id},{self.trial_id},{self.step_id})>"
  
imports: import abc
  from enum import Enum, unique
  from typing import Any, Callable, Dict, Iterator, Optional, Tuple, Union, cast
  from determined.common import check
label_desc: Use image node_id 4 for calling the Workload obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, extra, str, self, str, self, str, self, str