【解决办法】python运行PyQt5报错：This application failed to start because no Qt platform plugin could beinitia

遇到问题

安装完pyQt5，运行相应的python文件时报错：This application failed to start because no Qt platform plugin could be initialized.Reinstalling the application may fix this problem.

解决办法

经过多次搜索尝试，找到解决办法——添加环境变量：QT_PLUGIN_PATH，操作如下：

下图中的变量值，每个人是不一样的，找到自己pip安装的文件夹路径即可

设置好后，重启pycharm，再次运行即可。

参考文献

https://blog.csdn.net/tonny7501/article/details/102640034

https://blog.csdn.net/HandsomeHong/article/details/118653589