code: def testWithLambda(self):
      anon_fn = lambda x: x
      self.assertEqual(
          "<lambda>", function_utils.get_func_name(anon_fn)
      )
  
imports: import functools
  from tensorflow.python.platform import test
  from tensorflow.python.util import function_utils
label_desc: Use image node_id 5 for calling the GetFuncNameTest obj's underlying member method code with example usage: obj.testWithLambda() without return types