Dariush questions

• QPixmaps in PyQt don't get cleaned up properly when made directly from file and not from QImage
• Python: decoding a string that consists of both unicode code points and unicode text
• Odd behavior when trying to assign parentless widget in Qt
• eval fails to detect an iterating variable when evaluating a generator
• Cannot get pixelDelta from QWheelEvent in Qt5

Dariush answers