def exit(self):
        try:
            os.remove(self.pidfile)
            self.bus.log('PID file removed: %r.' % self.pidfile)
        except (__HOLE__, SystemExit):
            raise
        except:
            pass
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/process/plugins.py/PIDFile.exit