我正在寻找Regex来匹配URL,如下所示:
http://www.amazon.co.uk/Kodak-EasyShare-C195-Digital-Camera/dp/B003VM8Y4I
更具体地说,可以替换产品名称部分("Kodak-EasyShare-C195-Digital-Camera"),也可以替换产品id ("B003VM8Y4I")。但产品id只能由大写字母和数字组成。
发布于 2015-01-16 11:44:27
下面的正则表达式如何:
\/([A-Z0-9]+)$以下是http://www.pythonregex.com/的示例代码输出:
>>> regex = re.compile("\/([A-Z0-9]+)$")
>>> r = regex.search("http://www.amazon.co.uk/Kodak-EasyShare-C195-Digital-Camera/dp/B003VM8Y4I")
>>> r
<_sre.SRE_Match object at 0xed1f02057a656860>
>>> regex.match(string)
None
# List the groups found
>>> r.groups()
(u'B003VM8Y4I',) # <----------- RESULThttps://stackoverflow.com/questions/27976711
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