it creates a color gradient of two colors, i.e. a list of hex-color strings from c1 to c2

color_gradient.py

import numpy as np
import matplotlib

def colorGrdient(c1: str, c2: str, n: int):
    """
    c1 : color FROM (e.g. '#FFCDD2')
    c2 : color TO (e.g. '#BBDEFB')
    """
    c1=np.array(matplotlib.colors.to_rgb(c1))
    c2=np.array(matplotlib.colors.to_rgb(c2))
    return [matplotlib.colors.to_hex((1-(i/n))*c1 + (i/n)*c2) for i in range(n)]