Example 13_qt_creator\01_qt_creator_qwidget.py generates a warning: Attribute Qt::AA_ShareOpenGLContexts must be set before QCoreApplication is created. Unclear how to resolve this. Be aware that a ...

Here is a simple footnote[^1]. A footnote can also have multiple lines[^2]. You can also use words, to fit your writing style more closely[^note]. [^1]: My reference. [^2]: Every new line should be ...