utils.py 文件源码

def make_template_fragment_key(fragment_name, vary_on=None):
    if vary_on is None:
        vary_on = ()
    key = ':'.join([urlquote(var) for var in vary_on])
    args = hashlib.md5(key.encode('utf-8'))
    return TEMPLATE_FRAGMENT_KEY_TEMPLATE % (fragment_name, args.hexdigest())