def sizeHint(self):
        return QtCore.QSize(512, 256)
Create a heartbeat on connection sending a heartbeat frame every
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/modules/tuple_configuration.py/PortTableConfigurationWidget.sizeHint--crossover with--dataset/ETHPy150Open pika/pika/pika/heartbeat.py/HeartbeatChecker.__init__