def loop(self, timeout_sec=1.0):
        self._client.loop(timeout=timeout_sec)
Execute OpenFlow Switch test.
dataset/ETHPy150Open adafruit/io-client-python/Adafruit_IO/mqtt_client.py/MQTTClient.loop--crossover with--dataset/ETHPy150Open osrg/ryu/ryu/tests/switch/tester.py/OfTester._test_sequential_execute