code: def testInitCachesAttributes(self):
      module = MockModule("test")
      wrapped_module = module_wrapper.TFModuleWrapper(module, "test")
      self.assertTrue(
          wrapped_module._fastdict_key_in("_fastdict_key_in")
      )
      self.assertTrue(
          wrapped_module._fastdict_key_in("_tfmw_module_name")
      )
      self.assertTrue(wrapped_module._fastdict_key_in("__all__"))
  
imports: import pickle
  import types
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import module_wrapper
  from tensorflow.python.util import tf_inspect
  from tensorflow.tools.compatibility import all_renames_v2
label_desc: Use image node_id 6 for calling the LazyLoadingWrapperTest obj's underlying member method code with example usage: obj.testInitCachesAttributes() without return types