To save a plot, simply use the save_path kwarg, and specify where you want the image to be saved, including the file extension (e.g. pdf)
# Code source: Andrew Heusser
# License: MIT
import hypertools as hyp
import scipy.io as sio
import numpy as np
data = hyp.tools.load('weights')
w=[i for i in data[0:3]]
hyp.plot(w,'o', save_path='test-image.pdf')
Total running time of the script: ( 0 minutes 0.000 seconds)