python has, RPy2 so you can still access R's statistics libraries http://scikits.appspot.com/statsmodels http://scikits.appspot.com/statsmodels, and http://pan

python has, RPy2 so you can still access R's statistics libraries http://scikits.appspot.com/statsmodels http://scikits.appspot.com/statsmodels, and http://pandas.sourceforge.net/ http://pandas.sourceforge.net/ (dataframes) plus, scipy has a decent stats library as well (random variables, etc) still rough around the edges, but a good solution in my opinion