What versions of python are on your machine? My MBP (leopard -> snow leopard -> lion) has python versions 2.5, 2.6, and 2.7 (and there's a nice way to change t

What versions of python are on your machine? My MBP (leopard -> snow leopard -> lion) has python versions 2.5, 2.6, and 2.7 (and there's a nice way to change the default python version). I fully suspect python3 is not there by default.