code: def test_struct(self):
      struct = X()
      with self.assertRaises(TypeError):
          del struct.foo
  
file_path: cpython/Lib/test/test_ctypes/test_delattr.py
imports: import unittest
  from ctypes import Structure, c_char, c_int
label_desc: Use image node_id 3 for calling the TestCase obj's underlying member method code with example usage: obj.test_struct() without return types