code: def test_wchar_p(self):
      s = c_wchar_p("hiho")
      self.assertEqual(cast(cast(s, c_void_p), c_wchar_p).value, "hiho")
  
file_path: cpython/Lib/test/test_ctypes/test_cast.py
imports: import sys
  import unittest
  from ctypes import Structure, Union, POINTER, cast, sizeof, addressof, c_void_p, c_char_p, c_wchar_p, c_byte, c_short, c_int
label_desc: Use image node_id 6 for calling the Test obj's underlying member method code with example usage: obj.test_wchar_p() without return types