code: def testInitCapturesDecoratorDoc(self):
      self.assertEqual(
          "decorator doc",
          tf_decorator.TFDecorator(
              "", test_function, "decorator doc"
          ).decorator_doc,
      )
  
imports: import functools
  import inspect
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 3 for calling the TfDecoratorTest obj's underlying member method code with example usage: obj.testInitCapturesDecoratorDoc() without return types