docs: 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)