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| Date | Fri, 21 Feb 2014 09:16:19 +0100 |
| From | Johannes Schneider <johannes.schneider@galileo-press.de> |
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| Subject | Re: The sum of numbers in a line from a file |
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Show key headers only | View raw
s = 4
e = 7
with f = file('path_to_file) as fp:
for line in f:
if line.startswith(name):
avg = sum(map(int, filter(ambda x : len(x) > 0,
s.split(' '))[s : e])) / (e - s)
On 20.02.2014 17:22, kxjakkk wrote:
> 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()])
>
--
Johannes Schneider
Webentwicklung
johannes.schneider@galileo-press.de
Tel.: +49.228.42150.xxx
Galileo Press GmbH
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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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