tuple元组: 赋值 List<Tuple<string, int>> cc = new List<Tuple<string, int>>() { new Tuple<string, int>("满减5", 1), new Tuple<string, int>("满减2", 2), new Tuple<string, int>("满减5", 3), new Tu…
如下是<Python Text Processing with NLTK 2.0 Cookbook>一书部分章节的代码笔记. Tokenizing text into sentences >>> para = "Hello World. It's good to see you. Thanks for buying this book." >>> from nltk.tokenize import sent_tokenize >&g…