RuntimeError: Cannot run in multiple processes: IOLoop instance has already been initialized. You ca...
解决方法:
settings中的debug改为false,或者注释掉
参照:
https://stackoverflow.com/questions/32521122/cannot-run-in-multiple-processes-ioloop-instance-has-already-been-initialized
转载于:https://www.cnblogs.com/yizipiaoxiang/p/8574617.html
----我使用时还不行?跟版本有关系?