code: def _close(self, name, suppress_logging):
          
          try:
              pool_names = list(self.pools)
              if name in pool_names:
                  self.pools[name].close()
                  del self.pools[name]
          except Exception as e:
              self.logger.error('Exception on closing Flopsy Pool for {0}: {1}'.format(name, e),
                                exc_info=not suppress_logging)
docs: closes one particular pool and all its amqp amqp connections