save project

da.py

+
+for k in score.keys():
+    print(k)
+for v in score.values():
+    print(v)
+for k,v in score.goods ():
+    print(k,v)

diy4.py

-import random
-
-# 私钥
-key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是太好玩了哈哈！"
-# 要加密语句
-message = "诺依，周末一起去看动漫展吧！"
-key_message="" 
+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('叮咚，您的商品'+j+'需要支付'+str(dict[j])+'元')
+else:
+    print('没有这个商品')  
\ No newline at end of file
-# 请使用私钥key，对message进行加密
-for i in range(len(message)):
-    a=message[i]
-    b=random.choice(key)
-    c=random.choice(key)
-    d=a+b+c
-    key_message=key_message+d
-print(key_message)
-message1=list(key_message)
-message1.insert(random.randint(0,len(message1)),"￥%……&*$%_*^&%(%^szsxdfghjklfghjk098762sik^&URTHJK")
-message2="".join(message1)
-print(message2)
\ No newline at end of file