The error:
TypeError: Random.shuffle() takes 2 positional arguments but 3 were given
In the code of Colors.py:

was fixed by replacing it with:
def shuffled_hue(scale):
palette = list(smooth_hue_palette(scale))
random_keys = [random.random() for _ in palette]
palette = [x for _, x in sorted(zip(random_keys, palette))]
return numpy.array(palette)
The error:
TypeError: Random.shuffle() takes 2 positional arguments but 3 were given
In the code of Colors.py:

was fixed by replacing it with:
def shuffled_hue(scale):
palette = list(smooth_hue_palette(scale))
random_keys = [random.random() for _ in palette]
palette = [x for _, x in sorted(zip(random_keys, palette))]
return numpy.array(palette)