{ stdenv, buildPythonPackage, fetchPypi , numpy }: buildPythonPackage rec { pname = "emcee"; version = "2.2.1"; src = fetchPypi { inherit pname version; sha256 = "b83551e342b37311897906b3b8acf32979f4c5542e0a25786ada862d26241172"; }; propagatedBuildInputs = [ numpy ]; meta = with stdenv.lib; { description = "Kick ass affine-invariant ensemble MCMC sampling"; homepage = http://dan.iel.fm/emcee; license = licenses.mit; }; }