save project

1.py

+arr=[]
+for i in range(3):
+    arr.append([])
+    for j in range(3):
+        arr[i].append(1)
+for i in arr:
+    print(i)
+for i in range(3):
+    for i in range(3):
+        print(arr[i][j],',',end='')
+    print()
\ No newline at end of file

snake.py

+import pygame   #导入pygame模块
+from pygame import locals
+pygame.init()   #初始化
+screen=pygame.display.set_mode((660,440))  #大小
+background=pygame.image.load('bg.png')
+right=pygame.image.load('right.png')
+food=pygame.image.load('apple.png')
+body=pygame.image.load('body.png')
+while True:
+    for event in pygame.event.get():    #遍历 
+        if event.type==locals.QUIT:
+            exit()
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(body,(240,120))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,90))
+    screen.blit(food,(360,300))
+    pygame.display.update()
\ No newline at end of file