code: def removecallback(window_name):
      
  
      if window_name in _pollEvents._callback:
          del _pollEvents._callback[window_name]
      return _remote_removecallback(window_name)
docs: Remove registered callback on window create
  
      @param window_name: Window name to look for, either full name,
      LDTP's name convention, or a Unix glob.
      @type window_name: string
  
      @return: 1 if registration was successful, 0 if not.
      @rtype: integer