code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._op = MockOperand()
  
imports: from typing import Dict, Any, Set, List, Union
  import pytest
  from ..input_column_selector import InputColumnSelector
  from ......core import TileableData, ENTITY_TYPE
  from ......core.operand import Operand
  from ......dataframe import DataFrame, Series
  from ......tensor import tensor
label_desc: Use image node_id 1 to create a new MockEntityData object from inherited base classes: TileableData with example: obj = MockEntityData()