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Groups > comp.lang.python > #66784
| Subject | Re: The sum of numbers in a line from a file |
|---|---|
| From | Travis Griggs <travisgriggs@gmail.com> |
| Date | 2014-02-20 14:35 -0800 |
| References | <882091da-a499-477e-8f50-c5bdde7cdfec@googlegroups.com> <le5bnq$djv$2@ger.gmane.org> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.7205.1392935724.18130.python-list@python.org> (permalink) |
On Feb 20, 2014, at 8:54 AM, Dave Angel <davea@davea.name> wrote:
> kxjakkk <kjakupak@gmail.com> Wrote in message:
>> Let's say I have a sample file like this:
>>
>> Name 1 2 3 4 5 6 7 8
>> ------------------------------------------------------------------------
>> name1 099-66-7871 A-F Y 100 67 81 59 98
>> name2 999-88-7766 A-F N 99 100 96 91 90
>> name3 000-00-0110 AUD 5 100 28 19 76
>> name4 398-72-3333 P/F Y 76 84 49 69 78
>> name5 909-37-3689 A-F Y 97 94 100 61 79
>>
>> For name1, I want to add together columns 4, 5, 6, and get an average from that, then do the same for the last two columns. I want to do this for every name.
>>
>> All I've got is
>> sum([int(s.strip()) for s in open('file').readlines()])
>>
>
> Don'ttrytodoitallinoneline.thatwayyouactuallymighthaveaplacetoinse
> rtsomeextralogic.
>
Yes.
Clearly
the
preferred
way
to
do
it
is
with
lots
of
lines
with
room
for
expandability.
Sorry Dave, couldn’t resist. Clearly a balance between extremes is desirable.
(Mark, I intentionally put the blank lines in this time <grin>)
Travis Griggs
"“Every institution tends to perish by an excess of its own basic principle.” — Lord Acton
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The sum of numbers in a line from a file kxjakkk <kjakupak@gmail.com> - 2014-02-20 08:22 -0800
Re: The sum of numbers in a line from a file John Gordon <gordon@panix.com> - 2014-02-20 16:46 +0000
Re: The sum of numbers in a line from a file kjakupak@gmail.com - 2014-02-20 10:16 -0800
Re: The sum of numbers in a line from a file Joel Goldstick <joel.goldstick@gmail.com> - 2014-02-20 13:32 -0500
Re: The sum of numbers in a line from a file kjakupak@gmail.com - 2014-02-20 10:37 -0800
Re: The sum of numbers in a line from a file Peter Otten <__peter__@web.de> - 2014-02-20 19:59 +0100
Re: The sum of numbers in a line from a file Chris “Kwpolska” Warrick <kwpolska@gmail.com> - 2014-02-20 19:56 +0100
Re: The sum of numbers in a line from a file MRAB <python@mrabarnett.plus.com> - 2014-02-20 19:17 +0000
Re:The sum of numbers in a line from a file Dave Angel <davea@davea.name> - 2014-02-20 11:54 -0500
Re: The sum of numbers in a line from a file Travis Griggs <travisgriggs@gmail.com> - 2014-02-20 14:35 -0800
Re: The sum of numbers in a line from a file Johannes Schneider <johannes.schneider@galileo-press.de> - 2014-02-21 09:16 +0100
Re: The sum of numbers in a line from a file sffjunkie@gmail.com - 2014-02-24 03:48 -0800
Re: The sum of numbers in a line from a file sffjunkie@gmail.com - 2014-02-24 04:02 -0800
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