def del_meters(self):
        ofp = self.dp.ofproto
        parser = self.dp.ofproto_parser
        if ofp.OFP_VERSION < ofproto_v1_3.OFP_VERSION:
            return None
        mod = parser.OFPMeterMod(self.dp,
                                 command=ofp.OFPMC_DELETE,
                                 flags=0,
                                 meter_id=ofp.OFPM_ALL)
        return self.send_msg(mod)
Delete all meter entries.
dataset/ETHPy150Open osrg/ryu/ryu/tests/switch/tester.py/OpenFlowSw.del_meters