def METHOD_NAME(self, timeout=5.0):
    """
    obj.searchMythFE(timeout=5.0) -> response dicts
        Filters responses for those from `mythfrontend`.
      IN:
        timeout  -- in seconds
      OUT:
        response -- a generator returning dicts containing the fields
            content-length,   request,   date,   usn,    location,
            cache-control,    server,    ext,    st
    """
    location = []
    for res in self.search(timeout, \
            'urn:schemas-upnp-org:device:MediaRenderer:1'):
        if 'MythTV' not in res['server']:
            continue
        if res['location'] not in location:
            location.append(res['location'])
            yield res