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

Groups > comp.lang.python > #62544

Re: cascading python executions only if return code is 0

Show key headers only | View raw

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

On 12/22/2013 10:37 AM, Frank Cui wrote:
> hey guys,
>
> I have a requirement where I need to sequentially execute a bunch of 
> executions, each execution has a return code. the followed executions 
> should only be executed if the return code is 0. is there a cleaner or 
> more pythonic way to do this other than the following ?
>
> if a() == 0:
>     if b() == 0:
>         c()
>
> Thanks for your input.
>
> frank
>
>
This would seem to do the same as your code and could easily be extended 
to your "bunch" of things:

exes = [a, b, c]

for e in exes:
   if e() != 0:
     break

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

Thread

Re: cascading python executions only if return code is 0 Gary Herron <gary.herron@islandtraining.com> - 2013-12-22 11:21 -0800

csiph-web