auto save

3.py

+import pygame
+from pygame import locals
+pygame.init()
+screen = pygame.display.set_mode((660,480))
+FPSClOCK = pygame.time.Clock()
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('food.png')
+body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+x, y = 240, 120
+position = [(180, 90),(180, 120),(210, 120),(x, y)]
+setheading = "right"
+snake_heading = right
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    elif event.type == locals.KEYDOWN:
+        if event.key == locals.K_RIGHT and setheading != "left":
+            setheading = 'right'
+            snake_heading = right
+        if event.key == locals.K_LEFT and setheading != "right":
+            setheading = 'left'
+            snake_heading = left
+        if event.key == locals.K_DOWN and setheading != "up":
+            setheading = 'down'
+            snake_heading = down
+        if event.key == locals.K_UP and setheading != "down":
+            setheading = 'up'
+            snake_heading = up
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
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