code: def test_other(self):
      class Table(Structure):
          _fields_ = [("a", c_int), ("b", c_int), ("c", c_int)]
  
      pt = pointer(Table(1, 2, 3))
  
      self.assertEqual(pt.contents.a, 1)
      self.assertEqual(pt.contents.b, 2)
      self.assertEqual(pt.contents.c, 3)
  
      pt.contents.c = 33
  
      del _pointer_type_cache[Table]
  
imports: import _ctypes_test
  import array
  import ctypes
  import sys
  import unittest
  from ctypes import CDLL, CFUNCTYPE, Structure, POINTER, pointer, _Pointer, _pointer_type_cache, byref, sizeof, c_void_p, c_char_p, c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong, c_float, c_double
  from ._support import _CData, PyCPointerType, Py_TPFLAGS_DISALLOW_INSTANTIATION, Py_TPFLAGS_IMMUTABLETYPE
label_desc: Use image node_id 9 for calling the PointersTestCase obj's underlying member method code with example usage: obj.test_other() without return types