code: def setup_class(cls):
      # import here since importing _multiprocessing imports multiprocessing
      # (in interp_connection) to get the BufferTooShort exception, which on
      # win32 imports msvcrt which imports via cffi which allocates ccharp
      # that are never released. This trips up the LeakChecker if done in a
      # test function
      cls.w_multiprocessing = cls.space.appexec(
          [], "(): import multiprocessing as m; return m"
      )
  
imports: import py
  import sys
label_desc: Use image node_id 1 for calling the AppTestWin32 obj's underlying member method code with example usage: obj.setup_class(cls) without return types