Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #31999
| References | <07073002-d79f-46f6-83fc-8d20c51b39c3@googlegroups.com> |
|---|---|
| Date | 2012-10-24 01:50 -0400 |
| Subject | Re: turn list of letters into an array of integers |
| From | David Hutto <dwightdhutto@gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.2722.1351057840.27098.python-list@python.org> (permalink) |
On Wed, Oct 24, 2012 at 1:23 AM, seektime <michael.j.krause@gmail.com> wrote:
> Here's some example code. The input is a list which is a "matrix" of letters:
> a b a
> b b a
>
> and I'd like to turn this into a Python array:
>
> 1 2 1
> 2 2 1
>
> so 1 replaces a, and 2 replaces b. Here's the code I have so far:
>
>>>> L=['a b a\n','b b a\n']
>>>> s=' '.join(L)
>>>> seq1=('a','b')
>>>> seq2=('1','2')
>>>> d = dict(zip(seq1,seq2))
>>>> # Define method to replace letters according to dictionary (got this from http://gommeitputor.wordpress.com/2008/09/27/search-replace-multiple-words-or-characters-with-python/).
> ... def replace_all(text, dic):
> ... for i, j in dic.iteritems():
> ... text = text.replace(i, j)
> ... return text
> ...
>
>>>> seq = replace_all(s,d)
>>>> print seq
> 1 2 1
> 2 2 1
>
>>>> seq
> '1 2 1\n 2 2 1\n'
>
I'd suggest, if this is what you're referring to:
x = seq.split('\n ')
array_list = [ ]
next_3_d_array = []
range_of_seq = len(seq)
for num in range(0,range_of_seq):
if num % 3 != 0:
next_3_d_array.append(num)
if num % 3 == 0:
array_list.append(next_3_d_array)
next_3_d_array = [ ]
--
Best Regards,
David Hutto
CEO: http://www.hitwebdevelopment.com
Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
turn list of letters into an array of integers seektime <michael.j.krause@gmail.com> - 2012-10-23 22:23 -0700
Re: turn list of letters into an array of integers Demian Brecht <demianbrecht@gmail.com> - 2012-10-23 22:45 -0700
Re: turn list of letters into an array of integers David Hutto <dwightdhutto@gmail.com> - 2012-10-24 01:50 -0400
Re: turn list of letters into an array of integers Demian Brecht <demianbrecht@gmail.com> - 2012-10-23 22:51 -0700
Re: turn list of letters into an array of integers Demian Brecht <demianbrecht@gmail.com> - 2012-10-23 22:54 -0700
Re: turn list of letters into an array of integers Chris Rebert <clp2@rebertia.com> - 2012-10-23 23:07 -0700
Re: turn list of letters into an array of integers 88888 Dihedral <dihedral88888@googlemail.com> - 2012-10-24 05:03 -0700
Re: turn list of letters into an array of integers Robert Kern <robert.kern@gmail.com> - 2012-10-24 13:22 +0100
Re: turn list of letters into an array of integers 88888 Dihedral <dihedral88888@googlemail.com> - 2012-10-24 05:03 -0700
Re: turn list of letters into an array of integers seektime <michael.j.krause@gmail.com> - 2012-10-24 21:27 -0700
Re: turn list of letters into an array of integers Chris Rebert <clp2@rebertia.com> - 2012-10-24 21:52 -0700
Re: turn list of letters into an array of integers seektime <michael.j.krause@gmail.com> - 2012-10-24 21:27 -0700
Re: turn list of letters into an array of integers Peter Otten <__peter__@web.de> - 2012-10-24 09:47 +0200
Re: turn list of letters into an array of integers Peter Otten <__peter__@web.de> - 2012-10-24 11:04 +0200
Re: turn list of letters into an array of integers Terry Reedy <tjreedy@udel.edu> - 2012-10-24 11:56 -0400
Re: turn list of letters into an array of integers MRAB <python@mrabarnett.plus.com> - 2012-10-24 18:05 +0100
Re: turn list of letters into an array of integers wxjmfauth@gmail.com - 2012-10-24 10:27 -0700
Re: turn list of letters into an array of integers Demian Brecht <demianbrecht@gmail.com> - 2012-10-24 10:36 -0700
Re: turn list of letters into an array of integers Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2012-10-24 15:57 -0400
[OT] Re: turn list of letters into an array of integers Peter Otten <__peter__@web.de> - 2012-10-25 07:47 +0200
Re: [OT] Re: turn list of letters into an array of integers Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-10-25 07:49 +0000
Re: [OT] Re: turn list of letters into an array of integers Peter Otten <__peter__@web.de> - 2012-10-25 10:25 +0200
Re: [OT] Re: turn list of letters into an array of integers Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-10-25 09:55 +0100
RE: turn list of letters into an array of integers "Prasad, Ramit" <ramit.prasad@jpmorgan.com> - 2012-10-25 21:27 +0000
csiph-web