save project

diy2.py

 message = "诺依，周末一起去看动漫展吧！"
 
 # 请对message进行遍历，取出所有元素
-
-for i in message:
-    print(i)
\ No newline at end of file
+length = len(message)
+i = 0
+while i < length:
+    e = message[i]
+    print(e)
+    i += 1
\ No newline at end of file