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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！"
-
-# 请对message进行遍历，取出所有元素
+#for i in message:
+ #   print(i)
+i = len(message)
+index = 0
+while index < i:
+    print(message[index])
+    index +=1