VerbalExpressions

2016-07-21

导入库

1 2	from verbalexpressions import VerEx verbal_expression = VerEx()

构建正则表达式

1	verbal_expression.start_of_line().find('http').maybe('s').find('://').maybe('www.').anything_but(' ').end_of_line()

获取正则表达式字符串

1	print(verbal_expression.source())

1	^(http)(s)?(\:\/\/)(www\.)?([^\ ]*)$

匹配字符串

1	print(verbal_expression.match("https://www.google.com"))

1	<_sre.SRE_Match object at 0x02D1FBC0>

替换字符串

1
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replace_me = "https://www.baidu.com"
result = verbal_expression.replace(replace_me, 'https://www.google.com')
print result

1	https://www.google.com

jsonContent: meta: false pages: false posts: title: true date: true path: true text: false raw: false content: false slug: false updated: false comments: false link: false permalink: false excerpt: false categories: false tags: true