Fetches the floating IP.

        :returns: FloatingIp object corresponding to floating_ip_id

def get(self, floating_ip_id):
        """Fetches the floating IP.

        :returns: FloatingIp object corresponding to floating_ip_id
        """
        fip = self.client.show_floatingip(floating_ip_id).get('floatingip')
        self._set_instance_info(fip)
        return FloatingIp(fip)