def get_event_id(reading_path):
    """
    Returns events ids from specified REA file
    :param reading_path: path to REA file
    :return: event ID
    """
    with open(reading_path) as file:
        for line in file:
            line = line.strip()
            if len(line) > 73:
                title = line[0:6]
                if title == "ACTION":
                    id_title = line[56:59]
                    if id_title == "ID:":
                        return line[59:73].strip()
    return ""