docstr: This test highlights false positives when detecting named tuples.
code: def test_isnamedtuple_confounder(self):
      """This test highlights false positives when detecting named tuples."""
  
      class NamedTupleLike(tuple):
          _fields = ("a", "b")
  
      self.assertTrue(inspect_utils.isnamedtuple(NamedTupleLike))
  
imports: import abc
  import collections
  import functools
  import imp
  import textwrap
  import unittest
  import six
  from nvidia.dali._autograph.pyct import inspect_utils
  from nvidia.dali._autograph.pyct.testing import basic_definitions
  from nvidia.dali._autograph.pyct.testing import decorators
label_desc: Use image node_id 4 for calling the InspectUtilsTest obj's underlying member method code with example usage: obj.test_isnamedtuple_confounder() without return types