code: def test_no_docstring(self):
      expected = "Nothing here\n\nWarning: Go away\nInstructions"
      self._check(None, expected)
      self._check("", expected)
  
imports: import functools
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import decorator_utils
label_desc: Use image node_id 4 for calling the AddNoticeToDocstringTest obj's underlying member method code with example usage: obj.test_no_docstring() without return types