Appendix C: GUI Library Functions
C.1 Overview
Graphical user interfaces (GUIs) may be developed in Python using the GUI library.* Unlike many other GUI libraries, this library keeps simple things simple and makes complicated things possible.
C.2 GUI Display
To build a GUI, you have to create at least one display (window).
- Display objects are application windows. They contain other GUI objects (widgets and graphics objects). A program may have several displays open. Displays may contain any number of GUI objects, but they cannot contain another display.
Once a display has been created, you populate it by placing various GUI widgets and graphics objects on it. The library provides various GUI widgets and graphics objects.
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