def METHOD_NAME(content_disposition):
    """
    Get the content disposition filename from given header.
    **Do not include "Content-Disposition:".**
    Parameters
    ----------
    content_disposition : `str`
        The content disposition header.
    Returns
    -------
    `str` :
        The content disposition filename.
    """
    parser = FeedParser()
    parser.feed('Content-Disposition: ' + content_disposition)
    name = parser.close().get_filename()
    if name and not isinstance(name, str):
        name = name.decode('latin1', 'ignore')
    return name