auto save

diy2.py

-score = {'语文':91,'数学':88,'英语':85}
-for k,v in score.items():
-    print(k,v)
-    
-    
-
+s1={'语文':91,'数学':88,'英语':85}
+s2={'语文':97,'数学':98,'英语':90}
+s3={'语文':95,'数学':100,'英语':93}
+xueke={'悟空':s1,'诺伊':s2,'小贝':s3}