page.py 文件源码

def _page_cache_key(request):
    #md5 key of current path
    cache_key = "%s:%d:%s" % (
        get_cms_setting("CACHE_PREFIX"),
        settings.SITE_ID,
        hashlib.md5(iri_to_uri(request.get_full_path()).encode('utf-8')).hexdigest()
    )
    if settings.USE_TZ:
        # The datetime module doesn't restrict the output of tzname().
        # Windows is known to use non-standard, locale-dependant names.
        # User-defined tzinfo classes may return absolutely anything.
        # Hence this paranoid conversion to create a valid cache key.
        tz_name = force_text(get_current_timezone_name(), errors='ignore')
        cache_key += '.%s' % tz_name.encode('ascii', 'ignore').decode('ascii').replace(' ', '_')
    return cache_key