cleanhtml.py 文件源码

def url_trim(html):
    """Trims anchor texts that are longer than 70 chars."""
    fragment = fromstring(html)
    for el, attrib_, link_, pos_ in fragment.iterlinks():
        new_link_text = trim_url(el.text_content())
        el.text = new_link_text

    return mark_safe(tostring(fragment, encoding=unicode))