def get_extracted_events(fnames):
    """Get a full list of all extracted event IDs from a list of EKB files"""
    event_list = []
    for fn in fnames:
        tp = trips.process_xml_file(fn)
        ed = tp.extracted_events
        for k, v in ed.items():
            event_list += v
    return event_list
Get a full list of all extracted event IDs from a list of EKB files