Available platform plugins are: xcb, eglfs, linuxfb, minimal, minimalegl, of

pycharm使用pyqt5

错误 ：

Available platform plugins are: xcb, eglfs, linuxfb, minimal, minimalegl, of

解决办法

开头加入

envpath = '/data/xx/xx/venv/lib/python3.6/site-packages/cv2/qt/plugins/platforms'
os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = envpath

亲测可用

参考：
https://blog.csdn/sinat_21791203/article/details/110293722