How to use the snowballstemmer.basestemmer.BaseStemmer function in snowballstemmer

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class NorwegianStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"a", -1, 1),
        Among(u"e", -1, 1),
        Among(u"ede", 1, 1),
        Among(u"ande", 1, 1),
        Among(u"ende", 1, 1),
        Among(u"ane", 1, 1),
        Among(u"ene", 1, 1),
        Among(u"hetene", 6, 1),
        Among(u"erte", 1, 3),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class GermanStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"", -1, 6),
        Among(u"U", 0, 2),
        Among(u"Y", 0, 1),
        Among(u"\u00E4", 0, 3),
        Among(u"\u00F6", 0, 4),
        Among(u"\u00FC", 0, 5)
    ]

    a_1 = [

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class FrenchStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"col", -1, -1),
        Among(u"par", -1, -1),
        Among(u"tap", -1, -1)
    ]

    a_1 = [
        Among(u"", -1, 4),
        Among(u"I", 0, 1),
        Among(u"U", 0, 2),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class ItalianStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"", -1, 7),
        Among(u"qu", 0, 6),
        Among(u"\u00E1", 0, 1),
        Among(u"\u00E9", 0, 2),
        Among(u"\u00ED", 0, 3),
        Among(u"\u00F3", 0, 4),
        Among(u"\u00FA", 0, 5)
    ]

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class RussianStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"\u0432", -1, 1),
        Among(u"\u0438\u0432", 0, 2),
        Among(u"\u044B\u0432", 0, 2),
        Among(u"\u0432\u0448\u0438", -1, 1),
        Among(u"\u0438\u0432\u0448\u0438", 3, 2),
        Among(u"\u044B\u0432\u0448\u0438", 3, 2),
        Among(u"\u0432\u0448\u0438\u0441\u044C", -1, 1),
        Among(u"\u0438\u0432\u0448\u0438\u0441\u044C", 6, 2),
        Among(u"\u044B\u0432\u0448\u0438\u0441\u044C", 6, 2)

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class SwedishStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"a", -1, 1),
        Among(u"arna", 0, 1),
        Among(u"erna", 0, 1),
        Among(u"heterna", 2, 1),
        Among(u"orna", 0, 1),
        Among(u"ad", -1, 1),
        Among(u"e", -1, 1),
        Among(u"ade", 6, 1),
        Among(u"ande", 6, 1),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class DanishStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"hed", -1, 1),
        Among(u"ethed", 0, 1),
        Among(u"ered", -1, 1),
        Among(u"e", -1, 1),
        Among(u"erede", 3, 1),
        Among(u"ende", 3, 1),
        Among(u"erende", 5, 1),
        Among(u"ene", 3, 1),
        Among(u"erne", 3, 1),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class TurkishStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"m", -1, -1),
        Among(u"n", -1, -1),
        Among(u"miz", -1, -1),
        Among(u"niz", -1, -1),
        Among(u"muz", -1, -1),
        Among(u"nuz", -1, -1),
        Among(u"m\u00FCz", -1, -1),
        Among(u"n\u00FCz", -1, -1),
        Among(u"m\u0131z", -1, -1),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class PorterStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"s", -1, 3),
        Among(u"ies", 0, 2),
        Among(u"sses", 0, 1),
        Among(u"ss", 0, -1)
    ]

    a_1 = [
        Among(u"", -1, 3),
        Among(u"bb", 0, 2),

# self file was generated automatically by the Snowball to Python interpreter

from .basestemmer import BaseStemmer
from .among import Among


class EnglishStemmer(BaseStemmer):
    '''
    self class was automatically generated by a Snowball to Python interpreter
    It implements the stemming algorithm defined by a snowball script.
    '''
    serialVersionUID = 1

    a_0 = [
        Among(u"arsen", -1, -1),
        Among(u"commun", -1, -1),
        Among(u"gener", -1, -1)
    ]

    a_1 = [
        Among(u"'", -1, 1),
        Among(u"'s'", 0, 1),
        Among(u"'s", -1, 1)