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| Date | Thu, 10 Jul 2014 12:18:01 +0100 |
| From | MRAB <python@mrabarnett.plus.com> |
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| Subject | Re: Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? |
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On 2014-07-10 11:05, rxjwg98@gmail.com wrote: > Hi, > > On a tutorial it says that '\s': Matches whitespace. Equivalent to [\t\n\r\f]. > It's equivalent to [ \t\n\r\f], i.e. it also includes a space, so either the tutorial is wrong, or you didn't look closely enough. :-) > I test it with: > >>>> re.match(r'\s*\d\d*$', ' 111') > <_sre.SRE_Match object at 0x03642BB8> >>>> re.match(r'\t\n\r\f*\d\d*$', ' 111') # fails The string starts with ' ', not '\t'. >>>> re.match(r'[\t\n\r\f]*\d\d*$', ' 111') # fails >>>> re.match(r'[\t\n\r\f]\d\d*$', ' 111') # fails >>>> re.match(r'[\t\n\r\f]*$', ' 111') # fails The string starts with ' ', which isn't in the character set. > > What is wrong in above script? Thanks >
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Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? rxjwg98@gmail.com - 2014-07-10 03:05 -0700
Re: Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? MRAB <python@mrabarnett.plus.com> - 2014-07-10 12:18 +0100
Re: Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? fl <rxjwg98@gmail.com> - 2014-07-10 06:32 -0700
Re: Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? Ned Batchelder <ned@nedbatchelder.com> - 2014-07-10 10:04 -0400
Re: Why is it different about '\s' Matches whitespace and Equivalent to [\t\n\r\f]? MRAB <python@mrabarnett.plus.com> - 2014-07-10 15:08 +0100
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