code: def remove_namespace(self, namespace):
          
          if namespace in self.active_ns:
              del self.active_ns[namespace]
  
          if len(self.active_ns) == 0 and self.connected:
              self.kill(detach=True)
docs: This removes a Namespace object from the socket.
  
          This is usually called by
          :meth:`~socketio.namespace.BaseNamespace.disconnect`.