Linux, Python, and pipes
Skip Montanaro
skip at mojam.com
Mon Oct 4 11:38:18 EDT 1999
Preston> Anyone know what's up with pipes and Python on Linux? It seems
Preston> that when trying to pipe the output of a Python program, the
Preston> pipe does not start flowing until the Python program exits.
Preston> For programs with long running times and lots of log/debug
Preston> output, that means you can't begin to look at the output until
Preston> the program terminates.
Preston,
Try running your Python script with the -u flag. That causes Python to open
stdout and stderr unbuffered.
Skip Montanaro | http://www.mojam.com/
skip at mojam.com | http://www.musi-cal.com/
847-971-7098 | Python: Programming the way Guido indented...
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