__init__.py 文件源码

def ping_google(sitemap_url=None, ping_url=PING_URL):
    """
    Alerts Google that the sitemap for the current site has been updated.
    If sitemap_url is provided, it should be an absolute path to the sitemap
    for this site -- e.g., '/sitemap.xml'. If sitemap_url is not provided, this
    function will attempt to deduce it by using urls.reverse().
    """
    sitemap_full_url = _get_sitemap_full_url(sitemap_url)
    params = urlencode({'sitemap': sitemap_full_url})
    urlopen('%s?%s' % (ping_url, params))