Python 所谓的艺术操作2(带颜色)

import pygame, sys, random
from pygame.color import THECOLORS

pygame.init()
screen = pygame.display.set_mode([640, 480])#显示对象
#[640, 480]是窗口大小，单位像素
screen.fill([255, 255, 255])#用白色填充窗口背景

for i in range(100):
    width = random.randint(0, 250);height = random.randint(0, 100)
    top = random.randint(0, 400);left = random.randint(0, 500)
    color_name = random.choice(list(THECOLORS.keys()))
    #这个原教材上没有转化成列表形式，所以有错误
    color = THECOLORS[color_name]
    line_width = random.randint(1, 3)
    pygame.draw.rect(screen, color, [left, top, width, height], line_width)

pygame.display.flip()
running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
pygame.quit()