code: def purge_queue(self, vhost, name):
          
          vhost = quote(vhost, '')
          name = quote(name, '')
          path = Client.urls['purge_queue'] % (vhost, name)
          return self._call(path, 'DELETE')
docs: Purge all messages from a single queue. This is a convenience method
          so you aren't forced to supply a list containing a single tuple to
          the purge_queues method.
  
          :param string vhost: The vhost of the queue being purged.
          :param string name: The name of the queue being purged.
          :rtype: None