How to use the fbprophet.hdays function in fbprophet

def make_holidays_df(year_list, country):
    """Make dataframe of holidays for given years and countries

    Parameters
    ----------
    year_list: a list of years
    country: country name

    Returns
    -------
    Dataframe with 'ds' and 'holiday', which can directly feed
    to 'holidays' params in Prophet
    """
    try:
        holidays = getattr(hdays_part2, country)(years=year_list)
    except AttributeError:
        try:
            holidays = getattr(hdays_part1, country)(years=year_list)
        except AttributeError:
            raise AttributeError(
                "Holidays in {} are not currently supported!".format(country))
    holidays_df = pd.DataFrame(list(holidays.items()), columns=['ds', 'holiday'])
    holidays_df.reset_index(inplace=True, drop=True)
    holidays_df['ds'] = pd.to_datetime(holidays_df['ds'])
    return (holidays_df)

def get_holiday_names(country):
    """Return all possible holiday names of given country

    Parameters
    ----------
    country: country name

    Returns
    -------
    A set of all possible holiday names of given country
    """
    years = np.arange(1995, 2045)
    try:
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            holiday_names = getattr(hdays_part2, country)(years=years).values()
    except AttributeError:
        try:
            holiday_names = getattr(hdays_part1, country)(years=years).values()
        except AttributeError:
            raise AttributeError(
                "Holidays in {} are not currently supported!".format(country))
    return set(holiday_names)

"""Generate csv file of all possible holiday names, ds,
     and countries, year combination
    """
    years = np.arange(1995, 2045, 1)
    all_holidays = []
    # class names in holiday packages which are not countries
    class_to_exclude = set(['rd', 'datetime', 'date', 'HolidayBase', 'Calendar',
                            'LunarDate', 'timedelta', 'date'])

    class_list2 = inspect.getmembers(hdays_part2, inspect.isclass)
    country_set2 = set(list(zip(*class_list2))[0])
    country_set2 -= class_to_exclude
    for country in country_set2:
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            temp = getattr(hdays_part2, country)(years=years)
        temp_df = pd.DataFrame(list(temp.items()),
                                columns=['ds', 'holiday'])
        temp_df['country'] = country
        all_holidays.append(temp_df)

    class_list1 = inspect.getmembers(hdays_part1, inspect.isclass)
    country_set1 = set(list(zip(*class_list1))[0])
    country_set1 -= class_to_exclude
    # Avoid overwrting holidays get from hdays_part2
    country_set1 -= country_set2
    for country in country_set1:
        temp = getattr(hdays_part1, country)(years=years)
        temp_df = pd.DataFrame(list(temp.items()),
                                columns=['ds', 'holiday'])
        temp_df['country'] = country
        all_holidays.append(temp_df)

def generate_holidays_file():
    """Generate csv file of all possible holiday names, ds,
     and countries, year combination
    """
    years = np.arange(1995, 2045, 1)
    all_holidays = []
    # class names in holiday packages which are not countries
    class_to_exclude = set(['rd', 'datetime', 'date', 'HolidayBase', 'Calendar',
                            'LunarDate', 'timedelta', 'date'])

    class_list2 = inspect.getmembers(hdays_part2, inspect.isclass)
    country_set2 = set(list(zip(*class_list2))[0])
    country_set2 -= class_to_exclude
    for country in country_set2:
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            temp = getattr(hdays_part2, country)(years=years)
        temp_df = pd.DataFrame(list(temp.items()),
                                columns=['ds', 'holiday'])
        temp_df['country'] = country
        all_holidays.append(temp_df)

    class_list1 = inspect.getmembers(hdays_part1, inspect.isclass)
    country_set1 = set(list(zip(*class_list1))[0])
    country_set1 -= class_to_exclude
    # Avoid overwrting holidays get from hdays_part2
    country_set1 -= country_set2