save project

diy2.py

+scores = {'语文':89,'数学':95,'英语':80}
+
+def get_average(scores)
+    sum_scores = 0 
+    for subject, scores in scores.items():
+        sum_scores += scores
+        print('现在的总分是%d'%sum_score)
+    ave_scores = sum_scores/len(scores)
+    print('平均分是%d'%ave_score)
+
+get_average(scores)
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