save project

diy1.py

@@ -4,8 +4,9 @@
 scores = {'语文':89, '数学':95, '英语':80}
 
 def get_average(scores):
+    score_sum=0
     for subject, score in scores.items():
-        score_sum += score
+        score_sum+=score
         print('现在的总分是%d'%score_sum)
     ave_score = score_sum/len(scores)
     print('平均分是%d'%ave_score)