caching.py 文件源码

def i18n_l10n_prefix(self):
        parts = []
        lang = translation.get_language()
        if lang is None:
            lang = ''
            locale = ''
        else:
            locale = translation.to_locale(lang)
        if settings.USE_I18N:
            parts += [lang]
        if settings.USE_L10N:
            parts += [locale]
        return '.'.join(parts)