zakandrewking

Add the following to ~/.bashrc.ext (or ~/.zshrc.ext if you use zsh):

if [[ $NERSC_HOST == "carver" ]]
then
    module unload python
    module load python/2.7.3
    module load numpy
    module load scipy
    module unload pgi

zakandrewking

The Basics

Install the Mac OS X developer tools, as described here:

http://stackoverflow.com/questions/9329243/xcode-4-4-and-later-install-command-line-tools

Begin Brewing

Install homebrew