code: def assertSame(self, a, b):
      self.assertEqual(id(a), id(b))
  
file_path: cpython/Lib/test/test_ctypes/test_internals.py
imports: import sys
  import unittest
  from ctypes import Structure, POINTER, c_char_p, c_int
label_desc: Use image node_id 1 for calling the ObjectsTestCase obj's underlying member method code with example usage: obj.assertSame(a, b) without return types