Return local datetime based on the timezone
    It will automatically format the date. 
    To not format the date, set format=False
    
    :param utcdatetime: Arrow or string
    :param format: string of format or False
    :param timezone: string, ie: US/Eastern
    :return:

def local_datetime(utcdatetime, format=None, timezone=None):
    """
    Return local datetime based on the timezone
    It will automatically format the date. 
    To not format the date, set format=False
    
    :param utcdatetime: Arrow or string
    :param format: string of format or False
    :param timezone: string, ie: US/Eastern
    :return:
    """
    if utcdatetime is None:
        return None

    timezone = timezone or config("DATETIME_TIMEZONE", "US/Eastern")
    dt = utcdatetime.to(timezone) \
        if isinstance(utcdatetime, arrow.Arrow) \
        else arrow.get(utcdatetime, timezone)
    if format is False:
        return dt

    _ = config("DATETIME_FORMAT")
    format = _.get("default") or "MM/DD/YYYY" if not format else _.get(format)
    return dt.format(format)