Reihen und Raster 03: Raster-Geflacker

import random
import pgzrun

WIDTH, HEIGHT = 500, 500

teiler = 10


def update():
    pass


def draw():
    screen.fill("black")
    
    abstand = int(WIDTH / (teiler-1))
    radius = random.randint(0, abstand)

    for x in range(0, WIDTH+1, abstand):
        for y in range(0, WIDTH+1, abstand):
            screen.draw.circle((x, y), radius, "white")
    

pgzrun.go( )