gettext.py 文件源码

def install(self, unicode=False, names=None):
        import __builtin__
        __builtin__.__dict__['_'] = unicode and self.ugettext or self.gettext
        if hasattr(names, "__contains__"):
            if "gettext" in names:
                __builtin__.__dict__['gettext'] = __builtin__.__dict__['_']
            if "ngettext" in names:
                __builtin__.__dict__['ngettext'] = (unicode and self.ungettext
                                                             or self.ngettext)
            if "lgettext" in names:
                __builtin__.__dict__['lgettext'] = self.lgettext
            if "lngettext" in names:
                __builtin__.__dict__['lngettext'] = self.lngettext