Python PyQt5 Window Apr 2, 2017 範例 Prototype demo-basic Composite demo-basic Extend demo-basic API QApplication http://pyqt.sourceforge.net/Docs/PyQt5/api/qapplication.html QWidget http://pyqt.sourceforge.net/Docs/PyQt5/api/qwidget.html 參考連結 http://zetcode.com/gui/pyqt5/ http://zetcode.com/gui/pyqt5/firstprograms/