auto save

diy2.py

-score1 = {'语文':91,'数学':88,'英语':85}
-score2 = {'语文':61,'数学':48,'英语':95}
-score3 = {'语文':71,'数学':78,'英语':25}
-a={'w':score1,'a':score2,'c':score3}
-name=input("m:")
+w={'bj':8,'sh':15,'gz':20,'sz':21}
+d=w.pop("bj")
+print(d)
+print(w)
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-i=a[name]
-for k,v in i.items():
-    print(k,v)
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