code: def test_str(self):
      self.assertEqual(
          str(self.wrapped_flags), str(self.original_flags)
      )
  
file_path: tensorflow-upstream/tensorflow/python/platform/flags_test.py
imports: import sys
  import unittest
  from absl import flags
  from tensorflow.python.platform import flags
  from tensorflow.python.platform import test
label_desc: Use image node_id 11 for calling the FlagsTest obj's underlying member method code with example usage: obj.test_str() without return types