Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #42263

Re: Export data from python to a txt file

Date 2013-03-29 19:00 +0100
From Vincent Vande Vyvre <vincent.vandevyvre@swing.be>
Subject Re: Export data from python to a txt file
References <eb74d8be-d3e6-4f65-8a5b-f6a87c1a6af8@googlegroups.com>
Newsgroups comp.lang.python
Message-ID <mailman.3958.1364580518.2939.python-list@python.org> (permalink)

Show all headers | View raw


Le 29/03/13 18:33, Ana Dionísio a écrit :
> Hello!!!
>
> I have this lists a=[1,3,5,6,10], b=[a,t,q,r,s] and I need to export it to a txt file and I can't use csv.
>
> And I want the next format:
>
> a 1 3 5 6 10
> b a t q r s
>
> I already have this code:
>
> "f = open("test.txt", 'w')
>  f.write("a")
>  f.write("\n")
>  f.write("b")
>  f.write("\n")
>
>  for i in xrange(len(a)):
>     LDFile.write("\t")
>     LDFile.write(str(a[i]))
>     LDFile.write("\t")
>     LDFile.write(str(b[i]))
>
>  f.close()"
>
> But it doesn't have the format I want. Can you help?
>
> Thanks!
>
>  
Something like that:

Python 2.6.5 (r265:79063, Oct  1 2012, 22:07:21)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> a=[1,3,5,6,10]
>>> b=['a', 't', 'q', 'r', 's']
>>> sta = " ".join([str(i) for i in a])
>>> stb = " ".join(b)
>>> txt = "a " + sta + '\nb ' + stb
>>> f = open('test.txt', 'w')
>>> f.write(txt)
>>> f.close()
>>> f = open('test.txt', 'r')
>>> for line in f:
...     print line
...
a 1 3 5 6 10

b a t q r s
>>>



-- 
Vincent V.V.
Oqapy <https://launchpad.net/oqapy> . Qarte
<https://launchpad.net/qarte> . PaQager <https://launchpad.net/paqager>

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Export data from python to a txt file Ana Dionísio <anadionisio257@gmail.com> - 2013-03-29 10:33 -0700
  Re: Export data from python to a txt file Jason Swails <jason.swails@gmail.com> - 2013-03-29 13:52 -0400
  Re: Export data from python to a txt file rusi <rustompmody@gmail.com> - 2013-03-29 10:55 -0700
  Re: Export data from python to a txt file Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-03-29 17:58 +0000
  Re: Export data from python to a txt file Vincent Vande Vyvre <vincent.vandevyvre@swing.be> - 2013-03-29 19:00 +0100
  Re: Export data from python to a txt file Peter Otten <__peter__@web.de> - 2013-03-29 19:11 +0100

csiph-web