Python collections Counter關於「Python deque maxlen」標籤，搜尋引擎有相關的訊息討論：
Check maxlen of deque in python 2.6 - Stack Overflowstackoverflow.com › questions › check-maxlen-of-deque-i...collections --- 容器資料型態— Python 3.14.0a0 說明文件docs.python.org › zh-tw › dev › library › collectionscollections --- 容器数据类型— Python 3.12.4 文档docs.python.org › zh-cn › libra