auto save

snake.py

-import pygame
-from pygame import locals
+def selection_sort(arr):
+    n = len(arr)
+    for i in ran range(n):
+        min_index = i
+        for j in range (i+1,n):
+            if arr[j] < arr[min_index]
+                min_index = j
+        arr[i],arr[min_index] = arr[min_index],arr[i]return arr
+arr = [64, 25, 12, 22, 11]
+sorted_arr = selection_sory(arr)
+print("vhserhetheteth:",sortedarr)
+def sort_matrix(matrix)
+    for i in ran range(len(matrix))
+        matrix[i] = selection_sort(matrix[i])
+    return matrix
+matrix = [
+    [64, 25, 12],
+    [22, 11, 99],
+    [45, 56, 89]
 
 
-# 初始化pygame，为使用pygame做准备
-pygame.init()
-
-# 创建一个窗口
-screen = pyg.ame.display.set_mode((660,480), 0, 32)
-while True:
-    for event in pygame.get():
-        if event.Type == locals.QUIT
-background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')
-food = pygame.image.load('food.png')
-body = pygame.image.load('body.png')            
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