class_docstr: Test ExtensionFileLoader.
class_docstr_tok: ["Test","ExtensionFileLoader","."]
code: def test_inequality(self):
      other = self.machinery.ExtensionFileLoader(
          "_" + util.EXTENSIONS.name, util.EXTENSIONS.file_path
      )
      self.assertNotEqual(self.loader, other)
  
imports: from test.test_importlib import abc, util
  import os.path
  import sys
  import types
  import unittest
  import warnings
  import importlib.util
  import importlib
  from test.support import MISSING_C_DOCSTRINGS
label_desc: Use image node_id 4 for calling the LoaderTests obj's underlying member method code with example usage: obj.test_inequality() without return types