@classmethod
def show_colorising_days(cls, dataframe_items, rep_date):
    """Show colorising avaliable days in dataframe."""
    if 'day' in dataframe_items:
        avail_days = dataframe_items.day
        avail_days = sorted(set(avail_days))
        print('Имеющиеся отчеты:\n\t', cls.colorise_avaliable_date(rep_date
            ['year'], rep_date['month'], avail_days))
