code: def __init__(self, test_case):
      self.name = "DummyCallableClass"
      self.is_called = False
      self.is_finalized = False
      self._test_case = test_case
  
imports: import time
  import traceback
  import unittest
  from chainer import testing
  from chainer import training
label_desc: Use image node_id 1 to create a new DummyCallableClass object from inherited base classes: object with example: obj = DummyCallableClass(test_case)