docs: def FindNode(self, component_path):
      """Find the node in the component_tree from component_path.
  
      Args:
        component_path: A list of components which reference a node in the
          component tree. This allows us to resume processing in the tree.
  
      Returns:
        A node in the component_tree.
      """
      # Find the node that the component path is referring to.
      node = self.state.component_tree
      for component in component_path:
        node = node[component]
  
      return node