On Sun, Oct 23, 2011 at 7:51 PM, <aaabb...@hotmail.com> wrote:
> On Oct 23, 7:44 pm, aaabb...@hotmail.com wrote:
>> exp:
>> os.system('ls -al'）
>> #I like to catch return value after this command. 0 or 1,2,3....
>> does python support to get "$?"?
>> then I can use something like:
>> If $?==0:
<snip>
> So for what I do is:
> r_number =os.system('ls -al')
> if r_number == 0
> .........
> .........
> any other way?
I would recommend using the `subprocess` module instead:
http://docs.python.org/library/subprocess.html#convenience-functions
Cheers,
Chris
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