一个标准的pygame例子

import pygame
from pygame.locals import *
import sys
import math

class Game:
    def __init__(self):
        pygame.init()
        self.W,self.H=800,800
        self.screen=pygame.display.set_mode((self.W,self.H))
        pygame.display.set_caption("【Pygame 学习笔记】")

    def listen(self):
        for event in pygame.event.get():
            if event.type==QUIT:
                sys.exit()

    def draw(self):
        self.screen.fill((255,255,255))
        # pygame.draw.rect(self.screen,(255,0,0),(100,100,300,300))
        # pygame.draw.circle(self.screen,(0,255,0),(400,400),30)
        # pygame.draw.line(self.screen,(0,0,255),(300,400),(500,600))
        # pygame.draw.lines(self.screen,(0,0,0),True,[(300,500),(500,700),(700,500)])
        pygame.draw.arc(self.screen,(0,0,255),(100,100,200,200),math.radians(0),math.radians(45))

    def run(self):
        while True:
            self.listen()
            self.draw()
            pygame.display.update()

if __name__ == '__main__':
    game=Game()
    game.run()