>>> import sys, os >>> sys.version '2.2.3+ (#1, Feb 25 2004, 23:29:31) [GCC 3.3.3 (Debian)]' >>> os.getpid() 29713
>>> sys.version '2.3.3 (#2, Jan 13 2004, 00:47:05) [GCC 3.3.3 20040110 (prerelease) (Debian)]' >>> os.getpid() 29717