def serviceTxes(self):
        while self.txes and self.server.opened:
            again = self._serviceOneTx()
            if not again:
                break  # blocked try again later
Reads cron.yaml file and returns a list of CronEntry instances.
dataset/ETHPy150Open ioflo/ioflo/ioflo/aio/serial/serialing.py/Driver.serviceTxes--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver.py/ReadCronConfig