save project

diy1.py

@@ -3,12 +3,13 @@
 
 scores = {'语文':89, '数学':95, '英语':80}
 
-def get_average(scores):
+def get_average(a):
     score = 0
-    for subject, score in scores.items():
-        score += score
-        print('现在的总分是%d'%score)
-    ave_score = score/len(scores)
+    b = 0  
+    for subject, score in a.items():
+        b += score
+        print('现在的总分是%d'%b)
+    ave_score = b/len(a)
     print('平均分是%d'%ave_score)
 
 get_average(scores)
\ No newline at end of file