Hi, I had a similar problem recently, and found that using pipes with os.popen* helped in my case. You can check the thread at: http://mail.python.org/pipermail/python-list/2005-September/300744.html.
Cheers, Uri Do Re Mi chel La Si Do wrote: > Hi! > > This script (under Win-XP + P-2.4.1) : > import subprocess > p1=subprocess.Popen(r'cmd /cdir *.* /S /W /B', stdout=subprocess.PIPE) > chaineretour=p1.stdout.read() > > run OK if called from DOS-console. But, from another Python's script (by COM > + exec) give me an error. > > Here, the traceback : > > Traceback (most recent call last): > File "D:\dev\Python\ponx.py", line 4446, in PRun > exec(ccod,globals(),globals()) > File "C:\Python24\lib\subprocess.py", line 546, in __init__ > (p2cread, p2cwrite, > File "C:\Python24\lib\subprocess.py", line 606, in __get_handles__ > p2cread = self._make_inheritable(p2cread) > File "C:\Python24\lib\subprocess.py", line 647, in _make_inheritable > DUPLICATE_SAME_ACCESS) > error: (6, 'DuplicateHandle','Descripteur non valide') > > > I know the bug-signaled : http://python.org/sf/1124861 > > > But... a idea for a solution ? > > Thanks, and sorry for my bad english. > > > Michel Claveau -- http://mail.python.org/mailman/listinfo/python-list
