gettext.py 文件源码

def gettext_for(lang):
    """
    Return a GNUTranslation class for the given language.

    Example:
        >>> trans = gettext_for('pt_BR')
        >>> _ = trans.gettext
        >>> _('hello world!')                                   # doctest: +SKIP
        'olá mundo!'
    """
    lang = lang.replace('-', '_')

    try:
        with open(os.path.join(L10N_PATH, lang + '.mo'), 'rb') as F:
            result = gettext.GNUTranslations(F)
    except FileNotFoundError:
        result = gettext.NullTranslations()
    return result