save project

diy4.py

@@ -9,11 +9,11 @@ for i in range(len(message)):
     c=random.choice(key)
     d=a+b+c
     key_message=key_message+d
-
+#转换成字符串
 message2=list(key_message)
-
+#赋值随机索引
 inx=random.randint(0,len(message2))
-
+#用变量插入干扰字符
 message2.insert(inx,key2)
-
+#用“"".join”方法打印
 print("".join(message2))
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