15klli

> 你好，你的问题解决了吗？我也是这个问题，把翻墙关了也没用。服务器的翻墙也要关了吗？ 是的，我也是服务器配置了http_proxy/https_proxy，导致我报错，关了之后就行了

Sorry, my Fault. I forgot to add global. But after declaring it `global `, it also doesn't work.  And I refactor this with my [PR](https://github.com/pytest-dev/pytest-rerunfailures/pull/162)