python an上下.

https://www.cnblogs.com/dbf-/p/11149299.html

https://blog.csdn.net/u013783095/article/details/79630358

# 获取事件，比如按键等
        for event in pygame.event.get():
 
            # 判断是否是点击了退出按钮
            if event.type == QUIT:
                print("exit")
                exit()
            # 判断是否是按下了键
            elif event.type == KEYDOWN:
                # 检测按键是否是a或者left
                if event.key == K_a or event.key == K_LEFT:
                    print('left')
 
                # 检测按键是否是d或者right
                elif event.key == K_d or event.key == K_RIGHT:
                    print('right')
                # 检测按键是否是w或者up
                elif event.key == K_w or event.key == K_UP:
                    print("up")
                # 检测按键是否是s或者down
                elif event.key == K_s or event.key == K_DOWN:
                    print("down")
 
                # 检测按键是否是空格键
                elif event.key == K_SPACE:
                    print('space')

来源：oschina

链接：https://my.oschina.net/innovation/blog/3287853