code: def list_vpnservices(self, retrieve_all=True, **kwargs):
          '''
          Fetches a list of all configured VPN services for a tenant
          '''
          return self.network_conn.list_vpnservices(retrieve_all, **kwargsf list_vpnservices(self, retrieve_all=True, **kwargs):
          '''
          Fetches a list of all configured VPN services for a tenant
          '''
          return self.network_conn.list_vpnservices(retrieve_all, **kwargs)
docs: Fetches a list of all configured VPN services for a tenant