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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def slugify(value):
 """ Normalizes string, converts to lowercase, removes non-alpha characters, and converts spaces to hyphens to have nice filenames. From Django's "django/template/defaultfilters.py". 'El_pinguino_Wenceslao_hizo_kilometros_bajo_exhaustiva_lluvia_y_frio_anoraba_a_su_querido_cachorro_ortez_ce_vieux_whisky_au_juge_blond_qui_fume_sur_son_ile_interieure_a_Pchnac_w_te_odz_jeza_lub_osm_skrzyn_fig' """

    try:
        unicode_type = unicode
    except NameError:
        unicode_type = str
    if not isinstance(value, unicode_type):
        value = unicode_type(value)
    value = (unicodedata.normalize('NFKD', value).
             encode('ascii', 'ignore').decode('ascii'))
    value = unicode_type(_SLUGIFY_STRIP_RE.sub('', value).strip())
    return _SLUGIFY_HYPHENATE_RE.sub('_', value)