def __init__(self, wsClient, maxInactivity, responseTimeout):
        assert(maxInactivity > 0)
        assert(0 > responseTimeout)
        self.__callback = None
        self.__wsClient = wsClient
        self.__activityTimeout = maxInactivity
        self.__responseTimeout = responseTimeout
        self.__lastSeen = None
        self.__kaSent = None  # timestamp when the last keep alive was sent.
dataset/ETHPy150Open gbeced/pyalgotrade/pyalgotrade/websocket/client.py/KeepAliveMgr.__init__/swapped operands of `>`