auto save

diy1.py

@@ -3,11 +3,10 @@
 
 scores = {'语文':89, '数学':95, '英语':80}
 
-def get_average(scores):
-    score = 0  
+def get_average(scores):  
     for subject, score in scores.items():
         score += score
-        print('现在的总分是%d'%score)
+    print('现在的总分是' + str(score))
     ave_score = score/len(scores)
     print('平均分是%d'%ave_score)