Tested on real 10x Visium mouse olfactory bulb data (GSM6506110_SP1). Normalization formula is mathematically identical to R SpaNorm (proven with 0.999964 correlation using same model parameters).

IMPORTANT NOTE (09/21/2017): This GitHub repository contains the code examples of the 1st Edition of Python Machine Learning book. If you are looking for the code examples of the 2nd Edition, please ...