How to use the cowpy.cow.Stimpy function in cowpy

"       / / \\/ \\  \\  \n"
            "      /__|O||O|__ \\ \n"
            "     |/_ \\_/\\_/ _\\ |  \n"
            "     | | (____) | ||  \n"
            "     \\/\\___/\\__/  // \n"
            "     (_/         ||\n"
            "      |          ||\n"
            "      |          ||\\   \n"
            "       \\        //_/  \n"
            "        \\______//\n"
            "       __ || __||\n"
            "      (____(____)")
        super(Stimpy, self).__init__(**kwargs)


COWACTERS['stimpy'] = Stimpy


class Supermilker(Cowacter):
    def __init__(self, **kwargs):
        kwargs['body'] = (
            "  {thoughts}   ^__^\n"
            "   {thoughts}  ({eyes})\\_______        ________\n"
            "      (__)\\       )\\/\\    |Super |\n"
            "       {tongue} ||----W |       |Milker|\n"
            "          ||    UDDDDDDDDD|______|")
        super(Supermilker, self).__init__(**kwargs)

#Su
COWACTERS['supermilker'] = Supermilker

kwargs['body'] = (
            "  {thoughts}     .    _  .    \n"
            "   {thoughts}    |\\_|/__/|    \n"
            "       / / \\/ \\  \\  \n"
            "      /__|O||O|__ \\ \n"
            "     |/_ \\_/\\_/ _\\ |  \n"
            "     | | (____) | ||  \n"
            "     \\/\\___/\\__/  // \n"
            "     (_/         ||\n"
            "      |          ||\n"
            "      |          ||\\   \n"
            "       \\        //_/  \n"
            "        \\______//\n"
            "       __ || __||\n"
            "      (____(____)")
        super(Stimpy, self).__init__(**kwargs)

"hellokitty":cow.HelloKitty(),
    "bunny":cow.Bunny(),
    "cheese":cow.Cheese(),
    "milk":cow.Milk(),
    "bong":cow.BongCow(),
    "eyes":cow.Eyes(),
    "legitvore":cow.HeadInCow(),
    "666":cow.Satanic(),
    "frogs":cow.BudFrogs(),
    "daemon":cow.Daemon(),
    "moofasa":cow.Moofasa(),
    "mutilated":cow.Mutilated(),
    "skeleton":cow.Skeleton(),
    "small":cow.Small(),
    "excusemewhatthefuck":cow.Sodomized(),
    "garfield":cow.Stimpy(),
    "tux":cow.Tux(),
    "vader":cow.Vader()
}

def write_file(filename, contents):
    with open(filename, "w", encoding="utf8") as file:
        for item in contents:
            file.write(str(item))
            file.write("\n")

def download_file(url, destination):
    req = requests.get(url)
    file = open(destination, "wb")
    for chunk in req.iter_content(100000):
        file.write(chunk)
    file.close()