code: def get(self, name):
          
          if name not in self.clusters:
              raise ClusterNotFound("Cluster %s not found." % name)
          return self.clusters.get(name)
docs: Retrieves the cluster by the given name.
  
          :param str name: name of the cluster (identifier)
          :return: instance of :py:class:`elasticluster.cluster.Cluster` that
                   matches the given name