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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 next(self):
 """ Handles the next debug event. @see: L{cont}, L{dispatch}, L{wait}, L{stop} @raise WindowsError: Raises an exception on error. If the wait operation causes an error, debugging is stopped (meaning all debugees are either killed or detached from). If the event dispatching causes an error, the event is still continued before returning. This may happen, for example, if the event handler raises an exception nobody catches. """

        try:
            event = self.wait()
        except Exception:
            self.stop()
            raise
        try:
            self.dispatch()
        finally:
            self.cont()