save project

diy2.py

-score = {'语文':91,'数学':88,'英语':85}
-
-# 请对字典进行遍历，将保存的分数以键值对的形式提取打印出来
-for k,v in score.items():
-    print(k,v)
-
+# score = {'语文':91,'数学':88,'英语':85}
+# for k,v in score.items():
+#     print(k,v)
+student1={'语文':91,'数学':88,'英语':85}
+student2={'语文':97,'数学':98,'英语':90}
+student3={'语文':95,'数学':100,'英语':93}
+score={'悟空':student1,'诺依':student2,'小贝':student3}
+score['悟空']['数学']
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