Yes, it's another copy-paste of the original improved Perlin Noise java code.
Yes, it's another dumb script using the simplest abilities of the Cpython.
You are very brave...so just
make
and if you want to create plots please
pip install -r requirements.txt
It should work with the command below (perlin3d - is not ready yet). You can find color map (cmap) styles here.
python3 visualization.py -[perlin2d | perlin3d] -cmap [cmap_name_str]
Work in progress?