Hello, ABCpy depends on some Python packages listed here. We do not list their dependencies separately, but those should be satisfied. So more specifically speaking:
mpi4py package needs MPI installed. Also all the parallelization in ABCpy is done using MPI.
glmnet package needs availability of a Fortran compiler.
Is MPI a requirement for abcpy? I didn't see that in the Installation page. When I attempt to pip install it, I get: