class_docstr: This test only works when python itself is a dll/shared library
code: def test_undefined(self):
      self.assertRaises(
          ValueError, c_int.in_dll, pythonapi, "Undefined_Symbol"
      )
  
file_path: cpython/Lib/test/test_ctypes/test_values.py
imports: import _ctypes_test
  import _imp
  import importlib.util
  import sys
  import unittest
  from ctypes import Structure, CDLL, POINTER, pythonapi, _pointer_type_cache, c_ubyte, c_char_p, c_int
  from test.support import import_helper
label_desc: Use image node_id 3 for calling the PythonValuesTestCase obj's underlying member method code with example usage: obj.test_undefined() without return types