Python implementation of the affine-invariant MCMC Hammer
pyemcee is a Python implementation of the affine-invariant Markov chain Monte Carlo (MCMC) ensemble sampler, based on sl_emcee by M. A. Nowak, an S-Lang/ISIS implementation of the MCMC Hammer proposed by Goodman & Weare (2010), and also implemented in Python (emcee) by Foreman-Mackey et al. (2013).
To install the last version, all you should need to do is
python setup.py install
To install the stable version, you can use the preferred installer program (pip):
pip install pyemcee