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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 init():
 """ Initialize the lib Function-design use is to be able to test language settings changes """


    if settings.USE_L10N:
        locale = settings.LANGUAGE_CODE.replace('-', '_')
        try:
            humanize.i18n.activate(locale)
        except FileNotFoundError:
            pass  # Just let it to the default locale

    HUMANIZE_FUNC_LIST = [
        'naturalday',
        'naturaltime',
        'ordinal',
        'intword',
        'naturaldelta',
        'intcomma',
        'apnumber',
        'fractional',
        'naturalsize',
        'naturaldate'
    ]

    # registers all humanize functions as template tags
    for funcname in HUMANIZE_FUNC_LIST:
        func = getattr(humanize, funcname)
        register.filter(funcname, func, is_safe=True)