def find_replace(self, node):
newnode = None<EOL>if isinstance(node, nodes.Sequential):<EOL><INDENT>newnode = self.auto_toc_tree(node)<EOL><DEDENT>elif isinstance(node, nodes.literal_block):<EOL><INDENT>newnode = self.auto_code_block(node)<EOL><DEDENT>elif isinstance(node, nodes.literal):<EOL><INDENT>newnode = self.auto_inline_code(node)<EOL><DEDENT>return newnode<EOL>
Try to find replace node for current node.

        Parameters
        ----------
        node : docutil node
            Node to find replacement for.

        Returns
        -------
        nodes : node or list of node
            The replacement nodes of current node.
            Returns None if no replacement can be found.