Re: Need to create subprocess...

2010-03-18 Thread Patrick Maupin
On Mar 18, 11:17 am, "drstoka" 
wrote:
> Hello,
>
> I have to run a program as a child process inside my python program and
> redirect it's output through a pipe to a parent program process.
> So, I wrote this:
>
> pipe = Popen('example_program', shell=True, bufsize=0, stdout=PIPE).stdout
>
> and it works great.
>
> Now, in parent program I need to wait for a some time and if a child
> (example_program) does not finish in that time, kill the child.
>
> How do I do that? Please help.

I have a module that does this and more, but it only works on Linux:

http://code.google.com/p/rst2pdf/source/browse/trunk/rst2pdf/tests/execmgr.py

For usage examples, you can just execute it.  Also, see autotest.py in
the same directory.

Regards,
Pat
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Re: Need to create subprocess...

2010-03-18 Thread Martin P. Hellwig

On 03/18/10 16:17, drstoka wrote:

Hello,

I have to run a program as a child process inside my python program and
redirect it's output through a pipe to a parent program process.
So, I wrote this:

pipe = Popen('example_program', shell=True, bufsize=0, stdout=PIPE).stdout

and it works great.

Now, in parent program I need to wait for a some time and if a child
(example_program) does not finish in that time, kill the child.

How do I do that? Please help.


Try searching around for "threading.thread python" it should give you 
some clues, if you can't work through the info (it can be a bit hard to 
digest), just post here an example of your test code along with what you 
expected and what didn't happen.


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Need to create subprocess...

2010-03-18 Thread drstoka
Hello,

I have to run a program as a child process inside my python program and 
redirect it's output through a pipe to a parent program process.
So, I wrote this:

pipe = Popen('example_program', shell=True, bufsize=0, stdout=PIPE).stdout

and it works great.

Now, in parent program I need to wait for a some time and if a child 
(example_program) does not finish in that time, kill the child.

How do I do that? Please help. 


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