auto save

diy1.py

@@ -5,10 +5,11 @@ scores = {'语文':89, '数学':96, '英语':80}
 sum_score = 0
 def get_average(scores):
     score = 0
+    sum_score = 0
     for subject, score in scores.items():
         sum_score += score
         print('现在的总分是%d'%sum_score)
-    ave_score = score/len(scores)
+    ave_score = sum_score/len(scores)
     print('平均分是%d'%ave_score)
 
 get_average(scores)
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