Create Graphical User Interfaces with Python
October 2020

"Add buttons, boxes, pictures and colours and more to your Python programs using the guizero library, which is quick, accessible, and understandable for all.
This 156-page book is suitable for everyone, from beginners to experienced Python programmers who want to explore graphical user interfaces (GUIs).
There are ten fun projects for you to create, including a painting program, an emoji match game, and a stop-motion animation creator.

Create games and fun Python programs
Learn how to create your own graphical user interfaces
Use windows, text boxes, buttons, images, and more
Learn about event-based programming
Explore good (and bad) user interface design

This book was written using an earlier version of Raspberry Pi OS. Please use Raspberry Pi OS (Legacy) for full compatibility. See magpi.cc/legacy for more information."

From: https://magpi.raspberrypi.com/books/create-guis


P.69, 75-77 of the print version

The if statements to set the speed variable based on the score are in the wrong order. They should be as follows:

if score > 30:
` speed = 200`

elif score > 20:
` speed = 400`

elif score > 10:
` speed = 500`