[python] subprocess

[Jan Jakubuv]

dobry den,

co treba takto:

prog=SUB.Popen(cmd, stderr=SUB.PIPE, stdout=SUB.PIPE)
try:
    retval=prog.wait()
except IOError, (errorno, strerror):
    from errno import ECHILD
    if errorno == ECHILD:
        pass
retvat = prog.returncode

h.

2007/8/23, Šponar Josef <Josef.Sponar na asseco.cz>:
>
> Ahoj, nevíte někdo jak odstranit tuto podivnost při používání subprocess.wait().
> PYTHON = 2.4
> System = SunOS
>
> prog=SUB.Popen(cmd, stderr=SUB.PIPE, stdout=SUB.PIPE)
> retval=prog.wait()
>
> Traceback (most recent call last):
>   File "av_rizeni.py", line 283, in ?
>     main()
>   File "av_rizeni.py", line 180, in main
>     retval=prog.wait()
>   File "/usr/local/lib/python2.4/subprocess.py", line 1007, in wait
>     pid, sts = os.waitpid(self.pid, 0)
> OSError: [Errno 10] No child processes
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