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
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
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