Install sbt package for spherical bessel transforms
pip install git+https://github.com/QijingZheng/pySBT
Install this package
pip install git+https://github.com/marcelo-alvarez/pkza
An example script is provided in the examples directory:
python examples/example.py
which should produce the plot shown below. See also the example ipython notebook for a slightly more involved example including a custom filter for truncating the input linear power spectrum.