auto save

diy.py

-v=input(":")
-b=input(":")
-l={"50":10}
-if v in l:
-    if int(b)>l[v]:
-        l[v]=b
-        print(l)
-else:
-    l[v]=b
-    print(l)
\ No newline at end of file
+weather={"北京":8,"上海":15}
+data=weather.pop("北京")
+print(data)
+print(weather)
\ No newline at end of file