code: def update_quota(self, tenant_id, subnet=None, router=None,
                       network=None, floatingip=None, port=None,
                       sec_grp=None, sec_grp_rule=None):
          '''
          Update a tenant's quota
          '''
          body = {}
          if subnet:
              body['subnet'] = subnet
          if router:
              body['router'] = router
          if network:
              body['network'] = network
          if floatingip:
              body['floatingip'] = floatingip
          if port:
              body['port'] = port
          if sec_grp:
              body['security_group'] = sec_grp
          if sec_grp_rule:
              body['security_group_rule'] = sec_grp_rule
          return self.network_conn.update_quota(tenant_id=tenant_id,
                                                body={'quota': body}f update_quota(self, tenant_id, subnet=None, router=None,
                       network=None, floatingip=None, port=None,
                       sec_grp=None, sec_grp_rule=None):
          '''
          Update a tenant's quota
          '''
          body = {}
          if subnet:
              body['subnet'] = subnet
          if router:
              body['router'] = router
          if network:
              body['network'] = network
          if floatingip:
              body['floatingip'] = floatingip
          if port:
              body['port'] = port
          if sec_grp:
              body['security_group'] = sec_grp
          if sec_grp_rule:
              body['security_group_rule'] = sec_grp_rule
          return self.network_conn.update_quota(tenant_id=tenant_id,
                                                body={'quota': body})
docs: Update a tenant's quota