How to use the certbot-apache.certbot_apache._internal.apacheparser.ApacheBlockNode function in certbot-apache

ancestor=self,
                                  filepath=assertions.PASS,
                                  metadata=self.metadata)]

    def delete_child(self, child):  # pragma: no cover
        """Deletes a ParserNode from the sequence of children"""
        pass

    def unsaved_files(self):  # pragma: no cover
        """Returns a list of unsaved filepaths"""
        return [assertions.PASS]


interfaces.CommentNode.register(ApacheCommentNode)
interfaces.DirectiveNode.register(ApacheDirectiveNode)
interfaces.BlockNode.register(ApacheBlockNode)

def add_child_block(self, name, parameters=None, position=None):  # pylint: disable=unused-argument
        """Adds a new BlockNode to the sequence of children"""
        new_block = ApacheBlockNode(name=assertions.PASS,
                                    parameters=assertions.PASS,
                                    ancestor=self,
                                    filepath=assertions.PASS,
                                    metadata=self.metadata)
        self.children += (new_block,)
        return new_block

def find_blocks(self, name, exclude=True): # pylint: disable=unused-argument
        """Recursive search of BlockNodes from the sequence of children"""
        return [ApacheBlockNode(name=assertions.PASS,
                                parameters=assertions.PASS,
                                ancestor=self,
                                filepath=assertions.PASS,
                                metadata=self.metadata)]

def __init__(self, **kwargs):
        super(ApacheBlockNode, self).__init__(**kwargs)
        self.children = ()