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Groups > comp.lang.python > #83114
| Date | 2015-01-02 13:36 +0100 |
|---|---|
| From | Ervin Hegedüs <airween@gmail.com> |
| Subject | Re: How do I remove/unlink wildcarded files |
| References | <20150102090051.GC22372@arxnet.hu> <20150102102153.GA89926@cskk.homeip.net> <20150102053552.6ed449b8@bigbox.christie.dr> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.17321.1420202175.18130.python-list@python.org> (permalink) |
Hi,
On Fri, Jan 02, 2015 at 05:35:52AM -0600, Tim Chase wrote:
> On 2015-01-02 21:21, Cameron Simpson wrote:
> > >def unlinkFiles():
> > > dirname = "/path/to/dir"
> > > for f in os.listdir(dirname):
> > > if re.match("^unix*$", f):
> > > os.remove(os.path.join(dirname, f))
> >
> > That is a very expensive way to check the filename in this
> > particular case. Consider:
> >
> > if f.startswith('unix'):
> >
> > instead of using a regular expression.
>
> And worse, the given re would delete a file named "uni" which doesn't
> sound ANYTHING like what the OP wanted :-)
yes, you're right - I've missed out a "." before the "*". :)
thanks:
a.
--
I � UTF-8
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Re: How do I remove/unlink wildcarded files Ervin Hegedüs <airween@gmail.com> - 2015-01-02 13:36 +0100
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