RuntimeError: Cannot run in multiple processes: IOLoop instance has already been initialized. You cannot call IOLoop.instance() before calling start_processes()

2022-10-05 19:10:45

解决方法：

settings中的debug改为false，或者注释掉

RuntimeError: Cannot run in multiple processes: IOLoop instance has already been initialized. You cannot call IOLoop.instance() before calling start_processes()

参照：

https://*.com/questions/32521122/cannot-run-in-multiple-processes-ioloop-instance-has-already-been-initialized

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