Method get_root

miniwob++/html_tools/html_parser.py:131–138

(tree: html.HtmlElement)

    @staticmethod
    def get_root(tree: html.HtmlElement) -> html.HtmlElement:
        node = tree.xpath('//*')[0]
        while True:
            parent = node.getparent()
            if parent is None:
                break
            node = parent
        return node
    
    def get_node_by_bid(self, tree: html.HtmlElement, bid: str) -> html.HtmlElement:
        nodes = tree.xpath(f'//*[@{self.id_attr}="{bid}"]')