qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin “xcb” even though it is found and bunch of other errors

Trying to start on opencv, but nothing worked. I have tried almost every single link available

qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin “xcb” even though it is found and bunch of other errors

Trying to start on opencv, but nothing worked. I have tried almost every single link available

qt.qpa.xcb: could not connect to display qt.qpa.plugin: Could not load the Qt platform plugin “xcb” even though it is found and bunch of other errors

Trying to start on opencv, but nothing worked. I have tried almost every single link available

How to fix the error “QObject::moveToThread:” in opencv in python?

I am using opencv2 in python with the code