How to use the num2words.lang_EN.Num2Word_EN function in num2words

# 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_EN import Num2Word_EN


class Num2Word_EN_EUR(Num2Word_EN):
    def to_currency(self, val, longval=True, cents=True, jointxt="and",
                    **kwargs):
        if 'currency' in kwargs:
            return self._to_currency(val, **kwargs)

        return self.to_splitnum(val, hightxt="euro/s", lowtxt="cents",
                                jointxt=jointxt, longval=longval, cents=cents)


n2w = Num2Word_EN_EUR()
to_card = n2w.to_cardinal
to_ord = n2w.to_ordinal
to_ordnum = n2w.to_ordinal_num
to_year = n2w.to_year
to_currency = n2w.to_currency

# MA 02110-1301 USA

from __future__ import unicode_literals

from . import (lang_AR, lang_CZ, lang_DE, lang_DK, lang_EN, lang_EN_IN,
               lang_ES, lang_ES_CO, lang_ES_NI, lang_ES_VE, lang_FI, lang_FR,
               lang_FR_BE, lang_FR_CH, lang_FR_DZ, lang_HE, lang_HU, lang_ID,
               lang_IT, lang_JA, lang_KN, lang_KO, lang_KZ, lang_LT, lang_LV,
               lang_NL, lang_NO, lang_PL, lang_PT, lang_PT_BR, lang_RO,
               lang_RU, lang_SL, lang_SR, lang_TE, lang_TH, lang_TR, lang_UK,
               lang_VI)

CONVERTER_CLASSES = {
    'ar': lang_AR.Num2Word_AR(),
    'cz': lang_CZ.Num2Word_CZ(),
    'en': lang_EN.Num2Word_EN(),
    'en_IN': lang_EN_IN.Num2Word_EN_IN(),
    'fr': lang_FR.Num2Word_FR(),
    'fr_CH': lang_FR_CH.Num2Word_FR_CH(),
    'fr_BE': lang_FR_BE.Num2Word_FR_BE(),
    'fr_DZ': lang_FR_DZ.Num2Word_FR_DZ(),
    'de': lang_DE.Num2Word_DE(),
    'fi': lang_FI.Num2Word_FI(),
    'es': lang_ES.Num2Word_ES(),
    'es_CO': lang_ES_CO.Num2Word_ES_CO(),
    'es_NI': lang_ES_NI.Num2Word_ES_NI(),
    'es_VE': lang_ES_VE.Num2Word_ES_VE(),
    'id': lang_ID.Num2Word_ID(),
    'ja': lang_JA.Num2Word_JA(),
    'kn': lang_KN.Num2Word_KN(),
    'ko': lang_KO.Num2Word_KO(),
    'kz': lang_KZ.Num2Word_KZ(),

# 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_EN import Num2Word_EN


class Num2Word_EN_IN(Num2Word_EN):
    def set_high_numwords(self, high):
        self.cards[10 ** 7] = "crore"
        self.cards[10 ** 5] = "lakh"

# 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_EN import Num2Word_EN


class Num2Word_EN_GB(Num2Word_EN):
    def to_currency(self, val, longval=True, **kwargs):
        if 'currency' in kwargs:
            return self._to_currency(val, **kwargs)

        return self.to_splitnum(val, hightxt="pound/s", lowtxt="pence",
                                jointxt="and", longval=longval)


n2w = Num2Word_EN_GB()
to_card = n2w.to_cardinal
to_ord = n2w.to_ordinal
to_ordnum = n2w.to_ordinal_num
to_year = n2w.to_year


def main():

def setup(self):
        super(Num2Word_EN, self).setup()

        self.negword = "minus "
        self.pointword = "point"
        self.exclude_title = ["and", "point", "minus"]

        self.mid_numwords = [(1000, "thousand"), (100, "hundred"),
                             (90, "ninety"), (80, "eighty"), (70, "seventy"),
                             (60, "sixty"), (50, "fifty"), (40, "forty"),
                             (30, "thirty")]
        self.low_numwords = ["twenty", "nineteen", "eighteen", "seventeen",
                             "sixteen", "fifteen", "fourteen", "thirteen",
                             "twelve", "eleven", "ten", "nine", "eight",
                             "seven", "six", "five", "four", "three", "two",
                             "one", "zero"]
        self.ords = {"one": "first",
                     "two": "second",