New game space_invasion made

Question

For Dutch users, it can be found in "Python nederland" on facebook or next link:
https://drive.google.com/drive/folders/1y3EbSCZpgIZbvr3F1Jlgv1nN1PUoLmVj?usp=sharing

It works good on the Raspberry Pi B

But it could be better! Somebody knows how to add sounds in pygame like shooting sound? And background music?

Answer 1

https://www.pygame.org/docs/ref/mixer.html
Use the mixer class