code: def __repr__(self):
      return self.__str__()
  
file_path: catboost/catboost/python-package/catboost/eval/execution_case.py
imports: import json
  from ..None import CatBoostError
  from ..eval.factor_utils import FactorUtils
  from ..core import _NumpyAwareEncoder
label_desc: Use image node_id 8 for calling the ExecutionCase obj's underlying member method code with example usage: obj.__repr__() and returns: self