html.py 文件源码

def _parse_tables(self, doc, match, attrs):
        """Return all tables from the parsed DOM.

        Parameters
        ----------
        doc : tree-like
            The DOM from which to parse the table element.

        match : str or regular expression
            The text to search for in the DOM tree.

        attrs : dict
            A dictionary of table attributes that can be used to disambiguate
            mutliple tables on a page.

        Raises
        ------
        ValueError
            * If `match` does not match any text in the document.

        Returns
        -------
        tables : list of node-like
            A list of <table> elements to be parsed into raw data.
        """
        raise AbstractMethodError(self)