Смена цвета каждую секунду

import pygame
import sys
 
size = width, height = 800, 600
black = 0, 0, 0
 
 
def main():
    pygame.init()
 
    screen = pygame.display.set_mode(size)
    game_over = False
    while not game_over:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True
        while not game_over:
            screen.fill(black)
            pygame.draw.circle(screen, (0, 255, 0),(width // 2, height // 2),250)
            pygame.time.wait(100)
            screen.fill(black)
            pygame.draw.circle(screen, (0, 0, 255), (width // 2, height // 2), 250)
            pygame.time.wait(100)
            screen.fill(black)
            pygame.draw.circle(screen, (255, 0, 0), (width // 2, height // 2), 250)
            pygame.display.flip()
            pygame.time.wait(10)
 
 
if __name__ == '__main__':
    main()
    pygame.quit()

import pygame
import sys
from random import randint
 
size = width, height = 800, 600
black = 0, 0, 0
colors = [(0, 255, 0), (0, 0, 255), (255, 0, 0)]
 
def main():
    pygame.init()
 
    screen = pygame.display.set_mode(size)
    color = colors[0]
    counter = 0
    game_over = False
    while not game_over:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True
 
        screen.fill(black)
        pygame.draw.circle(screen, color,(width // 2, height // 2),250)
        counter += 1
        if counter > 10:
            color = colors[randint(0, 2)]
            counter = 0
 
        pygame.display.flip()
        pygame.time.wait(10)
 
 
if __name__ == '__main__':
    main()
    pygame.quit()