code: def __init__(self):
      self.calls = []
  
imports: import types
  from tensorflow.python.autograph.converters import call_trees
  from tensorflow.python.autograph.converters import functions
  from tensorflow.python.autograph.core import converter_testing
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 to create a new MockConvertedCall object from inherited base classes: object with example: obj = MockConvertedCall()