code: def _find_node_by_indices(self, point):
          Find the GSNode that is refered to by the given indices.
  
          See GSNode::_indices()
          """
          path_index, node_index = point
          path = self.paths[int(path_index)]
          node = path.nodes[int(node_index)]
          return node
docs: Find the GSNode that is refered to by the given indices.
  
          See GSNode::_indices()