auto save

diy3.py

+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}
+sc = {'悟空': s1, '诺依': s2, '小贝': s3}    
+while True:
+    n = input("名字：")
+    if n in sc:
+        a=sc[n]
+        print("*"*30)
+        for q,w in a.items():
+            print(q,w)
+    elif n=="a":
+        break
+    else:
+        print("404")
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