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


Groups > comp.lang.python > #41968

Re: how do you make a loop run in reverse?

References <fb693612-418f-459e-9141-6f837368cfd7@googlegroups.com>
From Xavier Ho <contact@xavierho.com>
Date 2013-03-27 11:19 +1100
Subject Re: how do you make a loop run in reverse?
Newsgroups comp.lang.python
Message-ID <mailman.3785.1364343607.2939.python-list@python.org> (permalink)

Show all headers | View raw


[Multipart message — attachments visible in raw view] - view raw

There is a built-in function that reverses an iterable.  Have a look at the
documentation.

xav


On 27 March 2013 10:59, <rahulreddy24@hotmail.com> wrote:

> So i have a set of for loops that create this :
>
> ***************************************
> ***   ***   ***   ***   ***   ***   ***
> ***   ***   ***   ***   ***   ***   ***
>    ***   ***   ***   ***   ***   ***   ***
>    ***   ***   ***   ***   ***   ***   ***
> ***************************************
>
>                  *
>                 ***
>                *****
>               *******
>              *********
>
> but i want to nest all the loops under one BIG loop that'll run in reverse
> to make this:
>
> ***************************************
> ***   ***   ***   ***   ***   ***   ***
> ***   ***   ***   ***   ***   ***   ***
>    ***   ***   ***   ***   ***   ***   ***
>    ***   ***   ***   ***   ***   ***   ***
> ***************************************
>
>                  *
>                 ***
>                *****
>               *******
>              *********
>               *******
>                *****
>                 ***
>                  *
> ***************************************
>    ***   ***   ***   ***   ***   ***   ***
>    ***   ***   ***   ***   ***   ***   ***
> ***   ***   ***   ***   ***   ***   ***
> ***   ***   ***   ***   ***   ***   ***
> ***************************************
>
> Is this possible?
> --
> http://mail.python.org/mailman/listinfo/python-list
>

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


Thread

how do you make a loop run in reverse? rahulreddy24@hotmail.com - 2013-03-26 16:59 -0700
  Re: how do you make a loop run in reverse? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-03-27 00:18 +0000
  Re: how do you make a loop run in reverse? Xavier Ho <contact@xavierho.com> - 2013-03-27 11:19 +1100
  Re: how do you make a loop run in reverse? Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2013-03-27 01:08 +0000
  Re: how do you make a loop run in reverse? Dave Angel <davea@davea.name> - 2013-03-26 20:08 -0400
  Re: how do you make a loop run in reverse? Arnaud Delobelle <arnodel@gmail.com> - 2013-03-27 21:18 +0000

csiph-web