docs: def floating_ip_list(self):
          '''
          List floating IPs
  
          .. versionadded:: 2016.3.0
          '''
          nt_ks = self.compute_conn
          floating_ips = nt_ks.floating_ips.list()
          response = {}
          for floating_ip in floating_ips:
              response[floating_ip.ip] = {
                  'ip': floating_ip.ip,
                  'fixed_ip': floating_ip.fixed_ip,
                  'id': floating_ip.id,
                  'instance_id': floating_ip.instance_id,
                  'pool': floating_ip.pool
              }
          return response