def _contains_block_level_tag(el):
    """True if the element contains any block-level elements, like <p>, <td>, etc.
    """
    if el.tag in block_level_tags or el.tag in block_level_container_tags:
        return True
    for child in el:
        if _contains_block_level_tag(child):
            return True
    return False
True if the element contains any block-level elements, like <p>, <td>, etc.