code: def test_numbers(self):
      for typ in subclasses:
          base = typ.__bases__[0]
          self.assertTrue(repr(base(42)).startswith(base.__name__))
          self.assertEqual("<X object at", repr(typ(42))[:12])
  
file_path: cpython/Lib/test/test_ctypes/test_repr.py
imports: import unittest
  from ctypes import c_byte, c_short, c_int, c_long, c_longlong, c_ubyte, c_ushort, c_uint, c_ulong, c_ulonglong, c_float, c_double, c_longdouble, c_bool, c_char
label_desc: Use image node_id 1 for calling the ReprTest obj's underlying member method code with example usage: obj.test_numbers() without return types