save project

diy.py

 # 神奇百货中的物品已经帮你创建好啦，接下来要看你的了~
-dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
-j=input("你要买什么?")
-if j in dict:
-    print("拿"+str(dict[j])+"元来")
+cost={'a':5.2,'b':12.9,'c':2.4,'d':15,'e':9.3,'f':8,'g':10,'h':8}
+k=input('name')
+v=input('money')
+if k in cost:
+    if float(v)<cost[k]:
+        cost[k]=float(v)
+        print(k+'jiang,x'+v='yuan')
+    else:
+        print(k+'zhang')
 else:
-    print("丨")
\ No newline at end of file
+    cost[k]=float(v)
+    print(k)
\ No newline at end of file