分享一篇对Python正则匹配IP、Url、Mail的方法详解,具有很好的参考价值,希望对大家有所帮助。一起跟随菜鸟学院小编过来看看吧。
如下所示:文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9062.html
""" Created on Thu Nov 10 14:07:36 2016 @author: qianzhewoniuqusanbu """ import re def RegularMatchIP(ip): '''进行正则匹配ip,加re.IGNORECASE是让结果返回bool型''' pattern=re.match(r'\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$',ip,re.IGNORECASE) if pattern: print ip else: print "The IP address format is incorrect!" def RegularMatchUrl(url): pattern=re.match(r'(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?',url,re.IGNORECASE) if pattern: print url else: print "invalid url" def RegularMatchEmail(email): pattern=re.match(r'\w+@([0-9a-zA-Z]+[-0-9a-zA-Z]*)(\.[0-9a-zA-Z]+[-0-9a-zA-Z]*)+',email,re.IGNORECASE) if pattern: print email else: print "invalid eamil" RegularMatchIP("12.32.35.23") RegularMatchUrl("http://c.biancheng.net/cpp/html/1435.html") RegularMatchEmail("109823434@qq.com")