Mpi4py offers a more direct mapping from traditional MPI (C, C++, Fortran) to Python. As such it is more verbose than PyPar but offers more flexibility (communicators, non-blocking sends and receives and so on) and is better supported.
module load site-local-development
module load python/mpi4py/2.0.0/py27/02
Example Job Scripts
module load site-local
This version uses an out-of-date MPI linkage and should not be used. The module will be removed in future.