I recently learned the regular expression, sorting out some good Python blog, we can refer to the study:
1. Google search engine ranked first "python regular expression"
Http://www.cnblogs.com/huxi/archive/2010/07/04/1771073.html
But as a beginner, this article compared nut, not recommended.
2. Learning python regular expressions in layman's language
Http://woodpecker.org.cn/diveintopython/regular_expressions/index.html#re.intro
Although dive into Python, but its own explanation is very detailed, and many examples of easy-to-digest, very suitable for beginners to learn!
3. Regular expression Reference
http://wiki.ubuntu.org.cn/Python%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%93%8D%E4%BD%9C%E6%8C%87%E5%8D%97
This article is a guide type, suitable for regular expressions have a certain grasp, but the details are not familiar with, recommended reference this article.
Getting started with Python regular expressions and improving