code: def test_char_p(self):
      # This didn't work: bad argument to internal function
      s = c_char_p("hiho")
      self.assertEqual(cast(cast(s, c_void_p), c_char_p).value, "hiho")
  
file_path: catboost/contrib/tools/python/src/Lib/ctypes/test/test_cast.py
imports: from ctypes import *
  from ctypes.test import need_symbol
  import unittest
  import sys
label_desc: Use image node_id 5 for calling the Test obj's underlying member method code with example usage: obj.test_char_p() without return types