LQQ

> Excuse me,Have you solved it sorry i am not do it

> 您正在使用哪种版本的火？您安装了`pip install fire`吗？ yes ，my pycharm was installed fire

import fire made no mistake.

How to view fire version

> what version of `fire`? I cannot reproduce your error What will happen in the end?

The result of my last run was nothing.