code: def assertNotCallable(self, mock):
      self.assertTrue(is_instance(mock, NonCallableMagicMock))
      self.assertFalse(is_instance(mock, CallableMixin))
  
file_path: cpython/Lib/test/test_unittest/testmock/testcallable.py
imports: import unittest
  from test.test_unittest.testmock.support import is_instance, X, SomeClass
  from unittest.mock import Mock, MagicMock, NonCallableMagicMock, NonCallableMock, patch, create_autospec, CallableMixin
label_desc: Use image node_id 1 for calling the TestCallable obj's underlying member method code with example usage: obj.assertNotCallable(mock) without return types