packaging
cloudpickle

[all]
ray[default]>=1.4.0
dask[complete]>=2.22.0
distributed>=2.22.0
mpi4py-mpich
msgpack>=1.0.0

[dask]
dask[complete]>=2.22.0
distributed>=2.22.0

[mpi]
mpi4py-mpich
msgpack>=1.0.0

[ray]
ray[default]>=1.4.0
