auto save

diy1.py

@@ -6,6 +6,7 @@ scores = {'语文':89, '数学':95, '英语':80}
 def get_average(scores):
 def get_average(scores):
     score = 0  
     score = 0  
     for subject, score in scores.items():
     for subject, score in scores.items():
+        # score跟上边的score不一样。for 内部 score的是临时变量，for执行完，就没了。
         score += score
         score += score
         print('现在的总分是%d'%score)
         print('现在的总分是%d'%score)
     ave_score = score/len(scores)
     ave_score = score/len(scores)