This application failed to start because no Qt platform plugin could be initialized.Reinstalling the application may fix this problem.
pip uninstall PyQt5
pip install PyQt5
,卸载了一遍,安了一遍,重启,又卸了一遍,又安了一遍,重启,就神奇的好了,我也不知道是咋回事
试了加QT_PLUGIN_PATH的方法,不管用

This application failed to start because no Qt platform plugin could be initialized.Reinstalling the application may fix this problem.
pip uninstall PyQt5
pip install PyQt5
,卸载了一遍,安了一遍,重启,又卸了一遍,又安了一遍,重启,就神奇的好了,我也不知道是咋回事
试了加QT_PLUGIN_PATH的方法,不管用