pycharm运行PyQt5出现错误This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

pycharm运行PyQt5出现错误This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

在系统环境变量中增bai加：
QT_QPA_PLATFORM_PLUGIN_PATH

C:Python34Libsite-packagesPyQt5plugins <<----这里改成你的duPyQt5的plugins文件夹所在位置
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原文地址：https://www.cnblogs.com/yttgrowupup/p/13599376.html