def find_urls(observatory, frametype, start, end, on_gaps='error',
              connection=None, **connection_kw):
    """Find the URLs of files of a given data type in a GPS interval.

    See also
    --------
    gwdatafind.http.HTTPConnection.find_urls
    FflConnection.find_urls
        for details on the underlying method(s)
    """
    return connection.find_urls(observatory, frametype, start, end,
                                on_gaps=on_gaps)
Find the URLs of files of a given data type in a GPS interval.

    See also
    --------
    gwdatafind.http.HTTPConnection.find_urls
    FflConnection.find_urls
        for details on the underlying method(s)