choices.py 文件源码

def _clean_many(prefix):
    from django.core.cache import cache
    keys = []
    if settings.USE_I18N:
        for lang in [language[0] for language in settings.LANGUAGES]:
            keys.append("%s-%s" %(prefix, lang))
    else:
        keys = ["%s-%s" %(prefix, settings.LANGUAGE_CODE)]
    cache.delete_many(keys)