我正在使用 Ubuntu，当我从 pyqt 运行我的程序时，出现此错误，
QObject::moveToThread: Current thread (0xa549e0) is not the object's thread (0x4b7bfc0).
Cannot move to target thread (0xa549e0)
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/mialo/.local/lib/python3.8/site-packages/cv2/qt/plugins" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: xcb, eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, webgl.
Aborted (core dumped)
pip3 list|grep Qt对于这个命令，我得到了
PyQt5 …