def parse_td(row_html):
    """
    Return the td elements from a row element.
    Parameters
    ----------
    obj : node-like
        A DOM <tr> node.
    Returns
    -------
    list of node-like
        These are the elements of each row, i.e., the columns.
    """
    return row_html.find_all(("td", "th"), recursive=False)