auto save

sad.py

+import random
+
+a = "python"
+
+print(a[-3])
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sd.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！"
+# 加密后的语句(密文)
+key_message = ""
+
+# 加密过程
+for i in message:
+    str1 = i
+    str2 = random.choice(key)
+    str3 = random.choice(key)
+    text = str1+str2+str3
+    key_message = key_message + text
+print(key_message)
+
+

store.py

-goods = {'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}
-goods.pop("农夫山泉")
-print(good)
-# 请将"农夫山泉"删掉，并打印出新的商品信息
+name = "刘强"
+power = 66
+hero = ['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
 
 
+for i in range(len(hero)):
+    if i%2==1 and hero[i]>=power:
+        hero.insert(i-1,name)
+        hero.insert(i,power)
+        break  # 结束循环  continue 结束本次循环，进入下一次循环
+print(hero)
 
 
+a = hero[-6:]   # 最强三人。切片
+print(a)
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