code: def getservers(self, vhost = None):
          '''
          Return current servers
          
          :param vhost: return only servers of vhost if specified. '' to return only default servers.
                        None for all servers.
          '''
          if vhost is not None:
              return [s for s in self.connections if s.protocol.vhost == vhost]
          else:
              return list(self.connectionsf getservers(self, vhost = None):
          '''
          Return current servers
          
          :param vhost: return only servers of vhost if specified. '' to return only default servers.
                        None for all servers.
          '''
          if vhost is not None:
              return [s for s in self.connections if s.protocol.vhost == vhost]
          else:
              return list(self.connections)
docs: Return current servers
          
          :param vhost: return only servers of vhost if specified. '' to return only default servers.
                        None for all servers.