python astronomy and science links

 basic packages

-numpy and scipy

for OS X, install the  scipy superpack-  contains "Recent builds of fundamental Python scientific computing packages for OS X" including numpy and scipy

-matplotlib

-visual python- for making 3d graphics

astronomy packages

-astropy

-ureka- space telescope science institute package that includes iraf and pyraf

astronomy guides

- Python switchers guide - has IDL commands with similar python commands


interesting looking, untried

 -Glue, "explore relationships within and among related datasets"