def _qtactor_step(self):
        try:
            self._qtactor_gen.next()
        except __HOLE__:
            self._qtactor_gen = None
            return
        # trigger next step
        QtCore.QCoreApplication.postEvent(
            self, QtCore.QEvent(self._qtactor_step_event),
            QtCore.Qt.LowEventPriority)
dataset/ETHPy150Open sparkslabs/guild/guild/qtactor.py/QtActorMixin._qtactor_step