auto save

diy2.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(message)
+i = 0
 # 请对message进行遍历，取出所有元素
 # 请对message进行遍历，取出所有元素
-
+while i < length:
+    element = message[i]
+    print(element)
+    i = i + 1
+#