auto save

1.py

+weather={'北京':8,'上海':15,'广州':20,'深圳':21}
+data=weather.pop("北京")
+print(data)
+print(weather)
+del weather
+print(weather)
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2.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}
+score={'悟空':s1,'诺依':s2,'小贝':s3}
+while True:
+    name=input("请输入要查询的名字：")
+    print("*"*30)
+    if name in score:
+        info=score[name]
+        for k,v in info.items():
+            print(k,v)
+    elif name=='q':
+        break
+    else:
+        print("错误")
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