code: def create_loadbalancer(self, datacenter_id, loadbalancer):
          
          data = json.dumps(self._create_loadbalancer_dict(loadbalancer))
  
          response = self._perform_request(
              url='/datacenters/%s/loadbalancers' % datacenter_id,
              method='POST',
              data=data)
  
          return response
docs: Creates a load balancer within the specified data center.
  
          :param      datacenter_id: The unique ID of the data center.
          :type       datacenter_id: ``str``
  
          :param      loadbalancer: The load balancer object to be created.
          :type       loadbalancer: ``dict``