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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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