code: def nodeid(self):
      return self._nodeid
  
imports: import os
  import sys
  from six import reraise
  import logging
  import py
  import pytest
  import _pytest.python
  import _pytest.doctest
  import json
  import library.python.testing.filter.filter
label_desc: Use image node_id 4 for calling the LoadedModule obj's underlying member method code with example usage: obj.nodeid() and returns: self