code: def __repr__(self):
      return "<notset>"
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import re
  import sys
  import warnings
  from contextlib import contextmanager
  import six
  import pytest
  from _pytest.fixtures import fixture
  from _pytest.pathlib import Path
label_desc: Use image node_id 1 for calling the Notset obj's underlying member method code with example usage: obj.__repr__() and returns: str