save project

diy1.py

-things={'a':1,'b':2}
-a=input("ni xiang lai dian shen me")
-if a in things:
-    print("你要的"+a+'是'+str(things[a]*100)+"块钱")
+a={':D':250,'233':114514,'high':256,'the world':9}
+b=input()
+c=int(input())
+if b in a:
+    if c<a[b]:
+        print("降价了")
+    else:
+        print("不买")
 else:
-    print("这东西我们只剩下一“骷”娄子了")
\ No newline at end of file
+    a[b]=c
\ No newline at end of file