In Python GUI development, how do I process events?

In Python GUI development, processing events is a crucial aspect that allows your applications to respond to user actions such as clicks, key presses, or mouse movements. Most GUI frameworks, like Tkinter and PyQt, have their own ways to handle these events through event binding or signal-slot mechanisms.

Example of Event Processing in Tkinter

import tkinter as tk def on_button_click(): print("Button clicked!") root = tk.Tk() button = tk.Button(root, text="Click Me!", command=on_button_click) button.pack() root.mainloop()

Python GUI event processing Tkinter PyQt event binding user actions