code: def __unicode__(self):
      return UNICODE_STRING
  
file_path: sumy/tests/test_utils/test_unicode_compatible_class.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import pytest
  from sumy import _compat
label_desc: Use image node_id 1 for calling the Clazz obj's underlying member method code with example usage: obj.__unicode__() and returns: UNICODE_STRING