code: def test_getmethodclass_callables(self):
      class TestCallable(object):
          def __call__(self):
              pass
  
      c = TestCallable()
      self.assertEqual(inspect_utils.getmethodclass(c), TestCallable)
  
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 22 for calling the InspectUtilsTest obj's underlying member method code with example usage: obj.test_getmethodclass_callables() without return types