auto save

aaa.py

+# text="hello world!"
+# for i in text:
+#     print(i)
+
+# str1="bellcode"
+# print(str1[4:])
+
+# text=['p','y','t','h','o','n']
+# print("/".join(text))
+
+# str1='本节课我们学习文字加密'
+# str2='用python进行'
+
+# list1=list(str1)
+# list1.insert(7,str2)
+# print("".join(list1))
+
+# print("".join(list(str1).insert(7,str2)))
+a=0
+b=0
+c=0
+import random
+for i in range(3000):
+    x=random.randint(8,10)
+    if x==8:
+        a+=1
+    elif x==9:
+        b+=1
+    else:
+        c+=1    
+print(a,b,c)
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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 = input("请输入密文：")
+
+list1=list(message)
+num=random.randint(0,len(list1))
+list1.insert(num,"port@#$%^&")
+
+# str5="".join(list1)
+# print(str5)
+print("".join(list1))
+
+
+# 请使用私钥key，对message进行加密
+# for i in message:
+#     s1=i
+#     s2=random.choice(key)
+#     s3=random.choice(key)
+#     text=s1+s2+s3
+#     print(text)