Python的string模块包含多种字符串操作方法，其中format方法用于格式化字符串输出。 1、 参数按默认顺序排列，无需指定位置 ...

Moving from Python 2 to 3? Here's what you need to know about strings and their role in in your upgrade. An old joke asks "What do you call someone who speaks three languages? Trilingual. Two ...