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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def event(self, event):
 """ Forwards events to the corresponding instance of your event handler for this process. If you subclass L{EventSift} and reimplement this method, no event will be forwarded at all unless you call the superclass implementation. If your filtering is based on the event type, there's a much easier way to do it: just implement a handler for it. """

        eventCode = event.get_event_code()
        pid = event.get_pid()
        handler = self.forward.get(pid, None)
        if handler is None:
            handler = self.cls(*self.argv, **self.argd)
            if eventCode != win32.EXIT_PROCESS_DEBUG_EVENT:
                self.forward[pid] = handler
        elif eventCode == win32.EXIT_PROCESS_DEBUG_EVENT:
            del self.forward[pid]
        return handler(event)