How to use the num2words.lang_EU.Num2Word_EU function in num2words

def setup(self):
        Num2Word_EU.setup(self)

        self.negword = "moins "
        self.pointword = "virgule"
        self.errmsg_nonnum = (
            u"Seulement des nombres peuvent être convertis en mots."
            )
        self.errmsg_toobig = u"Nombre trop grand pour être converti en mots."
        self.exclude_title = ["et", "virgule", "moins"]
        self.mid_numwords = [(1000, "mille"), (100, "cent"),
                             (80, "quatre-vingts"), (60, "soixante"),
                             (50, "cinquante"), (40, "quarante"),
                             (30, "trente")]
        self.low_numwords = ["vingt", "dix-neuf", "dix-huit", "dix-sept",
                             "seize", "quinze", "quatorze", "treize", "douze",
                             "onze", "dix", "neuf", "huit", "sept", "six",
                             "cinq", "quatre", "trois", "deux", "un", "zéro"]

# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_SL(Num2Word_EU):
    GIGA_SUFFIX = "ilijard"
    MEGA_SUFFIX = "ilijon"

    def setup(self):
        super(Num2Word_SL, self).setup()

        self.negword = "minus "
        self.pointword = "celih"
        self.errmsg_nonnum = "Only numbers may be converted to words."
        self.errmsg_toobig = "Number is too large to convert to words."
        self.exclude_title = []

        self.mid_numwords = [(1000, "tisoč"), (900, "devetsto"),
                             (800, "osemsto"), (700, "sedemsto"),
                             (600, "šeststo"), (500, "petsto"),
                             (400, "štiristo"), (300, "tristo"),

# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import print_function, unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_FR(Num2Word_EU):
    CURRENCY_FORMS = {
        'EUR': (('euro', 'euros'), ('centime', 'centimes')),
        'USD': (('dollar', 'dollars'), ('cent', 'cents')),
        'FRF': (('franc', 'francs'), ('centime', 'centimes')),
        'GBP': (('livre', 'livres'), ('penny', 'pence')),
        'CNY': (('yuan', 'yuans'), ('fen', 'jiaos')),
    }

    def setup(self):
        Num2Word_EU.setup(self)

        self.negword = "moins "
        self.pointword = "virgule"
        self.errmsg_nonnum = (
            u"Seulement des nombres peuvent être convertis en mots."
            )

# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_KN(Num2Word_EU):
    def set_high_numwords(self, high):
        for n, word in self.high_numwords:
            self.cards[10**n] = word

    def setup(self):
        self.low_numwords = [
            "ತೊಂಬತ್ತೊಂಬತ್ತು",
            "ತೊಂಬತ್ತೆಂಟು",
            "ತೊಂಬತ್ತೇಳು",
            "ತೊಂಬತ್ತಾರು",
            "ತೊಂಬತ್ತೈದು",
            "ತೊಂಬತ್ತ ನಾಲ್ಕು",
            "ತೊಂಬತ್ತ ಮೂರು",
            "ತೊಂಬತ್ತೆರಡು",
            "ತೊಂಬತ್ತೊಂದು",
            "ತೊಂಬತ್ತು",

# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import print_function, unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_ES(Num2Word_EU):
    CURRENCY_FORMS = {
        'EUR': (('euro', 'euros'), ('céntimo', 'céntimos')),
        'ESP': (('peseta', 'pesetas'), ('céntimo', 'céntimos')),
        'USD': (('dolar', 'dólares'), ('centavo', 'centavos')),
        'PEN': (('sol', 'soles'), ('céntimo', 'céntimos')),
    }

    # //CHECK: Is this sufficient??
    GIGA_SUFFIX = None
    MEGA_SUFFIX = "illón"

    def setup(self):
        lows = ["cuatr", "tr", "b", "m"]
        self.high_numwords = self.gen_high_numwords([], [], lows)
        self.negword = "menos "
        self.pointword = "punto"

# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA

from __future__ import print_function, unicode_literals

import re

from .lang_EU import Num2Word_EU


class Num2Word_DE(Num2Word_EU):
    CURRENCY_FORMS = {
        'EUR': (('Euro', 'Euro'), ('Cent', 'Cent')),
        'GBP': (('Pfund', 'Pfund'), ('Penny', 'Pence')),
        'USD': (('Dollar', 'Dollar'), ('Cent', 'Cent')),
        'CNY': (('Yuan', 'Yuan'), ('Jiao', 'Fen')),
        'DEM': (('Mark', 'Mark'), ('Pfennig', 'Pfennig')),
    }

    GIGA_SUFFIX = "illiarde"
    MEGA_SUFFIX = "illion"

    def setup(self):
        self.negword = "minus "
        self.pointword = "Komma"
        # "Cannot treat float %s as ordinal."
        self.errmsg_floatord = (

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from .lang_EU import Num2Word_EU


class Num2Word_TE(Num2Word_EU):
    def set_high_numwords(self, high):
        for n, word in self.high_numwords:
            self.cards[10**n] = word

    def setup(self):
        self.low_numwords = [
            "తొంభై తొమ్మిది",
            "తొంభై ఎనిమిది",
            "తొంభై ఏడు",
            "తొంభై ఆరు",
            "తొంభై అయిదు",
            "తొంభై నాలుగు",
            "తొంభై మూడు",
            "తొంభై రెండు",
            "తొంభై ఒకటి",
            "తొంభై",