code: def __repr__(self):
      return self.__str__()
  
imports: import time
  import typing
  from typing import Dict, List, Optional, Tuple, Union
  import pydantic
  from ._namespace import NS, IndexedNS
label_desc: Use image node_id 6 for calling the StepMetrics obj's underlying member method code with example usage: obj.__repr__() and returns: self