save project

diy3.py

 message = "诺依，周末一起去看动漫展吧！"
 message = "诺依，周末一起去看动漫展吧！"
-length = len(length)
+length = len(message)
 i = 0
 i = 0
 while i < length:
 while i < length:
     element = message[i]
     element = message[i]