code: def __init__(self, obj):
      self._object = obj
  
imports: import dataclasses
  from typing import Any
  from tensorflow.core.function.trace_type import custom_nest_trace_type
  from tensorflow.core.function.trace_type import default_types
  from tensorflow.python.platform import test
  from tensorflow.python.types import trace
label_desc: Use image node_id 1 to create a new MockSupertypes2With3 object from inherited base classes: trace with example: obj = MockSupertypes2With3(obj)