six>=1.10.0
numpy>=1.14.0
python-casacore>=2.2.1

[:python_version < "3.0"]
dask[array]==1.2.2
futures>=3.2.0

[:python_version >= "3.5"]
dask[array]>=2.2.0

[testing]
pytest
pytest-flake8

[xarray]

[xarray:python_version < "3.0"]
xarray>0.10.0

[xarray:python_version >= "3.5"]
xarray>0.12.0
