{{ "eddie"|upper }} # EDDIE {{ "eddie kao"|title }} # Eddie Kao {{ "this is a book"|cut:" "}} # thisisabook {{ ""|default:"未填寫" }} # 未填寫 {{ "hello"|striptags }} # hello {{ "too long, don't read"|truncatewords:2}} # too long, ... {{ "hello python"|wordcount }} # 2 book{{ 1|pluralize }} # book book{{ 10|pluralize }} # books