spawnl and waitpid

[Thinker]

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naima.mans at gmail.com wrote:
> On 27 f憝, 11:28, Thinker <thin... at branda.to> wrote:
> naima.m... at gmail.com wrote:
>>>> hello, I run a python cgi script under Apache... and while
>>>> the script is running i want to display a "please wait"
>>>> message until the script finish. I have tried to do this but
>>>> the "please wait" message appears at the script end (which is
>>>> useless at this time! )
> You should flush sys.stdout after you print messages, or the
> message will keep in buffer untill buffer is full or process
> terminated.
>

> Hello

> thanks for answering i have flush like this but same result .. the
> server wait until the end...

> pid = os.spawnl(os.P_NOWAIT,"c:\\python25\
> \python.exe","python","Main.py") sys.stdout.flush() ret =
> os.waitpid(pid,0)
Your program will be blocked here until child process being terminated.
You should print your messages before this line.

> if ( ret[1] != 0): print """ wait %i """ %ret[1]
> sys.stdout.flush() else: print """ end %i """ %ret[1]
> sys.stdout.flush()




- --
Thinker Li - thinker at branda.to thinker.li at gmail.com
http://heaven.branda.to/~thinker/GinGin_CGI.py
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