HealSparse requires healpy, numpy, and astropy. If you have fitsio installed then additional features including memory-efficient concatenation of HealSparse maps are made available.

HealSparse is available at pypi, and the most convenient way of installing the latest released version is simply:

pip install healsparse

To install from source, you can run from the root directory:

python install

or use pip from the root directory:

pip install .