Jim Langston wrote: > I think it's because your python directory is in the path before your > python2.5 directory.
Thanks for the tip. In fact, /usr/local/bin/python (2.5) is on my PATH before /usr/bin/python (2.3). I did find the problem however -- it turns out that caching the executable path is a feature of the bash shell, possibly a buggy one. After installing the new executable in /usr/local/bin, bash claimed to be running that executable, but was actually invoking the cached "python" at /usr/bin/python. What sorted out the confusion for me was when someone demonstrated to me how sys.executable could be fooled: $ exec -a /usr/bin/foobar python Python 2.5.1 (r251:54863, May 4 2007, 16:52:23) [GCC 4.1.2] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>> sys.executable '/usr/bin/foobar' To remove the cached version, I ran: $ hash -d python After which, running "python" invoked a properly named /usr/local/bin/python as expected. Thanks, Jeffrey -- http://mail.python.org/mailman/listinfo/python-list