code: def list_containers_info(self, limit=None, marker=None):
          
          return self._manager.list_containers_info(limit=limit, marker=marker)
docs: Returns a list of info on Containers.
  
          For each container, a dict containing the following keys is returned:
          \code
              name - the name of the container
              count - the number of objects in the container
              bytes - the total bytes in the container