select.select for non-sockets in win2k
Alex Eggenberger
eggy at island.net
Sat Jul 13 18:36:11 EDT 2002
Is there still no select.select function that works with non-sockets
like the object returned by os.popen()?
If not, is there a way of displaying the stdout/stderr data as it
becomes available from os.popen3() calls? To clarify, I want to do
something like
stdin, stdouterr = os.popen4("SomeCommand")
KeepPolling = 1
while KeepPolling:
ThisPoll = select.select([stdouterr],[],[],1)
str = stdouterr.readline()
if re.search(EOF,str):
KeepPolling = 0
else:
print str
The intent is to print new data as it appears in the stdouterr pipe.
Last time I attempted to do this sort of thing I was stumped because
select.select() would simply could not accept the stdouterr pipe.
Is this still the case? Is there another way of approaching this
problem?
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