click >= 6.6
cloudpickle >= 0.2.2
dask >= 0.17.0
msgpack-python
psutil
six
sortedcontainers
tblib
toolz >= 0.7.4
tornado >= 4.5.1
zict >= 0.1.3

[: python_version < '3.0']
futures

[: python_version < '3.4']
singledispatch
