def METHOD_NAME(ifo, start_time, end_time):
    """Get a list of URLs to GWOSC frame files.
    Parameters
    ----------
    ifo: str
        The name of the interferometer to find the information about.
    start_time: int
        The start time in GPS seconds.
    end_time: int
        The end time in GPS seconds.
    Returns
    -------
    frame_files: list
        A dictionary containing information about the files that span the
        requested times.
    """
    data = gwosc_frame_json(ifo, start_time, end_time)['strain']
    return [d['url'] for d in data if d['format'] == 'gwf']