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base) root@linux-yuanhui:~/vnpy/vnpy-2.5.0/examples/vn_trader# python run.py
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.

Aborted (core dumped)

可能是什么原因

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https://cloud.tencent.com/developer/article/1726400
解决了,可以按这个的方法来

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