def METHOD_NAME(self):
    if geoip2 is None:
        raise MissingDependencyError("geoip2")
    try:
        self.database = geoip2.database.Reader(self.database)
    except OSError:
        self.logger.exception("GeoIP Database does not exist or could not "
                              "be accessed in %r.",
                              self.database)
        self.logger.error("Read 'bots/experts/geoip/README' and follow the"
                          " procedure.")
        self.stop()
    self.registered = self.use_registered