Mixing Python And Bash

Mike Meyer mwm at mired.org
Tue Nov 9 00:19:44 CET 2004

Tom Purl <tom at tompurl.com> writes:

> I just wrote a Python script that is going to be called from bash script.
>  If the Python script fails, I want the bash script to also stop running. 
>  Unfortunately, I can't seem to get that to work.  Here's the script so
>  far:
> # custom python script
> /usr/bin/python /home/username/Dev/Python/packZODB.py \ 
>   -s"gsgmc.sigma.zettai.net" -b 7
> # next program
> /usr/bin/someOtherProgram
> I don't want the second program to run if the first program fails.  Isn't
> that the default in bash?  If someone could please point me in the right
> direction regarding this problem, I would really appreciate it.

No, that's not the default in bash.


# custom python script
/usr/bin/python /home/username/Dev/Python/packZODB.py \ 
   -s"gsgmc.sigma.zettai.net" -b 7

if [ $? -eq 0 ]
        # next program

[Yes, I know there are shorter solutions. But his command line is long
enough as it is.]

Mike Meyer <mwm at mired.org>			http://www.mired.org/home/mwm/
Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information.

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