python游戏源码——1.贪吃蛇
话不多说，直接上源码
"""
贪吃蛇小游戏
"""
import random
import sys
import time
import pygame
from pygame.locals import *
from collections import deque
SCREEN_WIDTH = 600
SCREEN_HEIGHT = 480
SIZE = 20
def print_text(screen, font, x, y, text, fcolor=
