save project

diy2.py

 message = "诺依，周末一起去看动漫展吧！"
-for i in message:
-    print(i)
-# i in  请对message进行遍历，取出所有元素
+lengnth = ien(message)
+i = 0
+while i  < lengnth:
+    element =  message[i]
+    print(element)
+    i += 1