qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" 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: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, webgl, xcb.
qt安装路径是在
/home/ubuntu/.pyenv/versions/3.6.8/lib/python3.6/site-packages (5.12.1)
搞了一天了怎么办
不知道你这个问题是否已经解决, 如果还没有解决的话: