<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def stop(self):
 # pylint: disable=no-self-use """Wrapper to stop the CherryPy server :return: None """

        cherrypy.log("Stopping CherryPy engine (current state: %s)..." % cherrypy.engine.state)
        try:
            cherrypy.engine.exit()
        except RuntimeWarning:
            pass
        except SystemExit:
            cherrypy.log('SystemExit raised: shutting down bus')
        cherrypy.log("Stopped")