docs: def rgb_color_list_to_hex(color_list):
      """
      Convert a list of RGBa colors to a list of hexadecimal color codes.
  
      Parameters
      ----------
      color_list : list
          the list of RGBa colors
  
      Returns
      -------
      color_list_hex : list
      """
      color_list_rgb = [[int(x*255) for x in c[0:3]] for c in color_list]
      color_list_hex = ['#{:02X}{:02X}{:02X}'.format(rgb[0], rgb[1], rgb[2]) for rgb in color_list_rgb]
      return color_list_hex