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Groups > comp.lang.python > #79066
| Date | 2014-10-13 14:12 -0500 |
|---|---|
| From | Tim Chase <python.list@tim.thechases.com> |
| Subject | Re: How to select every other line from a text file? |
| References | <3be64ca8-d2e7-493a-b4f3-ef114f581450@googlegroups.com> <m1h39u$412$1@reader1.panix.com> <m1h43h$l63$1@ger.gmane.org> <m1h4lt$r3k$1@ger.gmane.org> <CAPM-O+zwF=HzCWFHxUJ2wBMKX+7hr7D3PB4J+abUaHZODur0wg@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.14832.1413229504.18130.python-list@python.org> (permalink) |
On 2014-10-13 14:45, Joel Goldstick wrote:
> Not apropos to the OP, but what came up in my mind was to write a
> generator function that returns every other line. This would
> separate the reading from the writing code.
You mean like
offset = 0 # or 1 if you prefer
for line in itertools.islice(source_iter, offset, None, 2):
do_something(line)
?
-tkc
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How to select every other line from a text file? Rff <rwang@avnera.com> - 2014-10-13 10:38 -0700
Re: How to select every other line from a text file? Chris Angelico <rosuav@gmail.com> - 2014-10-14 04:46 +1100
Re: How to select every other line from a text file? Grant Edwards <invalid@invalid.invalid> - 2014-10-13 19:04 +0000
Re: How to select every other line from a text file? John Gordon <gordon@panix.com> - 2014-10-13 17:48 +0000
Re: How to select every other line from a text file? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-13 19:02 +0100
Re: How to select every other line from a text file? emile <emile@fenx.com> - 2014-10-13 11:11 -0700
Re: How to select every other line from a text file? Joel Goldstick <joel.goldstick@gmail.com> - 2014-10-13 14:45 -0400
Re: How to select every other line from a text file? Tim Chase <python.list@tim.thechases.com> - 2014-10-13 14:12 -0500
Re: How to select every other line from a text file? emile <emile@fenx.com> - 2014-10-13 13:01 -0700
Re: How to select every other line from a text file? Gary Herron <gary.herron@islandtraining.com> - 2014-10-13 10:50 -0700
Re: How to select every other line from a text file? Tim Chase <python.list@tim.thechases.com> - 2014-10-13 12:55 -0500
Re: How to select every other line from a text file? Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-13 23:54 +0000
Re: How to select every other line from a text file? Dan Stromberg <drsalists@gmail.com> - 2014-10-13 17:34 -0700
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