def get_colors_and_alphas()

in src/filter_and_group.py [0:0]

• 30 lines of code
• 4 McCabe index (conditional complexity)

def get_colors_and_alphas(number_of_colors):
    preset_colors = [(230/255, 25/255, 75/255),
                    (60/255, 180/255, 75/255),
                    (215/255, 215/255, 25/255),
                    (0/255, 130/255, 200/255),
                    (245/255, 130/255, 48/255),
                    (145/255, 30/255, 180/255),
                    (70/255, 240/255, 240/255),
                    (240/255, 50/255, 230/255),
                    (210/255, 245/255, 60/255),
                    (250/255, 190/255, 212/255),
                    (0/255, 128/255, 128/255),
                    (220/255, 190/255, 255/255),
                    (170/255, 110/255, 40/255),
                    (255/255, 250/255, 200/255),
                    (128/255, 0/255, 0/255),
                    (170/255, 255/255, 195/255),
                    (128/255, 128/255, 0/255),
                    (255/255, 215/255, 180/255),
                    (0/255, 0/255, 128/255),
                    (128/255, 128/255, 128/255),
                    (0, 0, 0)] # https://sashamaps.net/docs/resources/20-colors/
    colors = []
    alphas = []
    while number_of_colors > len(preset_colors): # In the case where we need MANY colors, copy the cycle and add more.
        preset_colors = preset_colors + preset_colors

    for idx in range(number_of_colors):
        colors.append(preset_colors[idx])
        alphas.append(1)
    return colors, alphas