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| Date | Sun, 06 Jul 2014 23:49:23 +0100 |
| From | MRAB <python@mrabarnett.plus.com> |
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| Subject | Re: Question about metacharacter '*' |
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On 2014-07-06 18:41, Albert-Jan Roskam wrote: > > > >>In article <d8f8d76d-0a47-4f59-8f09-da2a44cc1d2e@googlegroups.com>, >> Rick Johnson <rantingrickjohnson@gmail.com> wrote: >> >>> As an aside i prefer to only utilize a "character set" when >>> nothing else will suffice. And in this case r"[0-9][0-9]*" >>> can be expressed just as correctly (and less noisy IMHO) as >>> r"\d\d*". >> >>Even better, r"\d+" > > I tend tot do that too, even though technically the two are not perfectly equivalent. With the re.LOCALE flag LC_ctype is also affected, which affects what is captured by \d but not by [0-9] > \d also matches more than just [0-9] in Unicode.
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Re: Question about metacharacter '*' MRAB <python@mrabarnett.plus.com> - 2014-07-06 23:49 +0100
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