.py

import seaborn
import graphics


def color_palette(n_colors):
    '''
    returns a list of rgb-colors
    '''
    palettes = [seaborn.color_palette(each, 10) for each in
                'cubehelix Set2 husl'.split()]
    L = []
    for pal in palettes:
        for each in pal:
            L.append([int(round(e*255)) for e in each])
    if n_colors > len(L):
        L = (1+(n_colors // L)) * L

    c_vals = L[:n_colors]
    cmap = {job: graphics.color_rgb(*col) for job, col in zip(range(n_colors), c_vals)}
    return cmap




# maximally supported n_colors currently is 30
# but looking at the implementation of color_palette function,
# it should be obvious how to make more
n_colors = 25  # for example
width, height = 500, 100
win = graphics.GraphWin('hitler did nothing wrong', width, height)
cmap = color_palette(n_colors=n_colors)

dx, dy = width / n_colors, height / 2

for t in range(n_colors):
    p0 = graphics.Point(t*dx, 0)
    p1 = graphics.Point((t+1)*dx, 100)
    rect = graphics.Rectangle(p0, p1)
    rect.setFill(cmap[t])
    rect.draw(win)