code: def install_readline(hook):
      '''Set up things for the interpreter to call 
      our function like GNU readline.'''
      global readline_hook, readline_ref
      # save the hook so the wrapper can call it
      readline_hook = hook
      # get the address of PyOS_ReadlineFunctionPointer so we can update it
      PyOS_RFP = c_void_p.from_address(Console.GetProcAddress(sys.dllhandle,
                                              "PyOS_ReadlineFunctionPointer"))
      # save a reference to the generated C-callable so it doesn't go away
      if sys.version < '2.3':
          readline_ref = HOOKFUNC22(hook_wrapper)
      else:
          readline_ref = HOOKFUNC23(hook_wrapper_23)
      # get the address of the function
      func_start = c_void_p.from_address(addressof(readline_ref)).value
      # write the function address into PyOS_ReadlineFunctionPointer
      PyOS_RFP.value = func_starf install_readline(hook):
      '''Set up things for the interpreter to call 
      our function like GNU readline.'''
      global readline_hook, readline_ref
      # save the hook so the wrapper can call it
      readline_hook = hook
      # get the address of PyOS_ReadlineFunctionPointer so we can update it
      PyOS_RFP = c_void_p.from_address(Console.GetProcAddress(sys.dllhandle,
                                              "PyOS_ReadlineFunctionPointer"))
      # save a reference to the generated C-callable so it doesn't go away
      if sys.version < '2.3':
          readline_ref = HOOKFUNC22(hook_wrapper)
      else:
          readline_ref = HOOKFUNC23(hook_wrapper_23)
      # get the address of the function
      func_start = c_void_p.from_address(addressof(readline_ref)).value
      # write the function address into PyOS_ReadlineFunctionPointer
      PyOS_RFP.value = func_start
docs: Set up things for the interpreter to call 
      our function like GNU readline.