def saturate_color(color, amount):
r, g, b = hex_to_rgb(color)<EOL>r, g, b = [x/<NUM_LIT> for x in (r, g, b)]<EOL>h, l, s = colorsys.rgb_to_hls(r, g, b)<EOL>s = amount<EOL>r, g, b = colorsys.hls_to_rgb(h, l, s)<EOL>r, g, b = [x*<NUM_LIT> for x in (r, g, b)]<EOL>return rgb_to_hex((int(r), int(g), int(b)))<EOL>
Saturate a hex color.