code: def Overlay_highlightNode(self, highlightConfig, **kwargs):
  		
  		expected = ['nodeId', 'backendNodeId', 'objectId']
  		passed_keys = list(kwargs.keys())
  		assert all([(key in expected) for key in passed_keys]
  		    ), "Allowed kwargs are ['nodeId', 'backendNodeId', 'objectId']. Passed kwargs: %s" % passed_keys
  		subdom_funcs = self.synchronous_command('Overlay.highlightNode',
  		    highlightConfig=highlightConfig, **kwargs)
  		return subdom_funcs
docs: Function path: Overlay.highlightNode
  			Domain: Overlay
  			Method name: highlightNode
  		
  			Parameters:
  				Required arguments:
  					'highlightConfig' (type: HighlightConfig) -> A descriptor for the highlight appearance.
  				Optional arguments:
  					'nodeId' (type: DOM.NodeId) -> Identifier of the node to highlight.
  					'backendNodeId' (type: DOM.BackendNodeId) -> Identifier of the backend node to highlight.
  					'objectId' (type: Runtime.RemoteObjectId) -> JavaScript object id of the node to be highlighted.
  			No return value.
  		
  			Description: Highlights DOM node with given id or with the given JavaScript object wrapper. Either nodeId or objectId must be specified.