Exception has occurred: TypeError func must be a callable or a textual reference to one
这是python定时器apschedurler的scheduler.add_job(iotmain(),“cron”,hour=7,minute=00)语句里面,调用的方法iotmain()不能带(),改写为:scheduler.add_job(iotmain,“cron”,hour=7,minute=00),恢复正常,即每天7:00调用方法iotmain()。原因参考此文:https://pdf