code: def testWithFunctoolsPartial(self):
      partial = functools.partial(silly_example_function)
      code = function_utils.get_func_code(partial)
      self.assertIsNone(code)
  
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 GetFuncCodeTest obj's underlying member method code with example usage: obj.testWithFunctoolsPartial() without return types