auto save

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！"
+
+# 请使用私钥key，对message进行加密
+ab=" "
+for i in message:
+    str1=i
+    str2=random.choice(key)
+    str3=random.choice(key)
+    text=str1+str2+str3
+    ab=ab+text
+print(ab)
+list(ab)
+ab.inser("p",5)
+join(ab)
+print(ab)
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jg.py

+dict={'辣条':2,'巧克力':5,'薯片':3,'烤肉':10,'果冻':2}
+k=input("你想要什么？\n")
+if k in dict:
+    print("您需要的"+k+"需要"+str(dict[k])+"元")
+else:
+    print("缺货")
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