import colorsys
from PIL import Image, ImageDraw

pi = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5, 9]

image_height = 40
image_width = len(pi) * 10

img = Image.new("RGB", (image_width, image_height))

draw = ImageDraw.Draw(img)


def getColor(val):
    c = colorsys.hsv_to_rgb(val / 10, 1, 1)
    return ( int(c[0] * 256), int(c[1] * 256), int(c[2] * 256) )


for i in range(len(pi)):
    draw.rectangle([i * 10, 0, (i * 10) + 10, image_height], outline=getColor(pi[i]), fill=getColor(pi[i]))

img.save("picolour.png")