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

def __init__(self, **kwargs):
        kwargs['body'] = (
            "          {thoughts}      (__)      \n"
            "           {thoughts}     /{eyes}|  \n"
            "            {thoughts}   (_\"_)*+++++++++*\n"
            "                   //I#\\\\\\\\\\\\\\\\I\\\n"
            "                   I[I|I|||||I I `\n"
            "                   I`I'///'' I I\n"
            "                   I I       I I\n"
            "                   ~ ~       ~ ~\n"
            "                     Scowleton")
        super(Skeleton, self).__init__(**kwargs)

cowList = {
    "cow":cow.Cowacter(),
    "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")

class Skeleton(Cowacter):
    def __init__(self, **kwargs):
        kwargs['body'] = (
            "          {thoughts}      (__)      \n"
            "           {thoughts}     /{eyes}|  \n"
            "            {thoughts}   (_\"_)*+++++++++*\n"
            "                   //I#\\\\\\\\\\\\\\\\I\\\n"
            "                   I[I|I|||||I I `\n"
            "                   I`I'///'' I I\n"
            "                   I I       I I\n"
            "                   ~ ~       ~ ~\n"
            "                     Scowleton")
        super(Skeleton, self).__init__(**kwargs)


COWACTERS['skeleton'] = Skeleton


class Small(Cowacter):
    def __init__(self, **kwargs):
        kwargs['body'] = (
            "       {thoughts}   ,__,\n"
            "        {thoughts}  ({eyes})____\n"
            "           (__)    )\\\n"
            "            {tongue}||--|| *")
        super(Small, self).__init__(**kwargs)


COWACTERS['small'] = Small


class Sodomized(Cowacter):