code: def test_undefined(self):
      ctdll = CDLL(_ctypes_test.__file__)
      self.assertRaises(
          ValueError, c_int.in_dll, ctdll, "Undefined_Symbol"
      )
  
file_path: catboost/contrib/tools/python/src/Lib/ctypes/test/test_values.py
imports: import unittest
  import sys
  from ctypes import *
  import _ctypes_test
label_desc: Use image node_id 2 for calling the ValuesTestCase obj's underlying member method code with example usage: obj.test_undefined() without return types