api_errors.py 文件源码

def __str__(self):
                if self.data:
                        scheme = urlsplit(self.data,
                            allow_fragments=0)[0]
                        return _("The proxy URI '{uri}' uses the unsupported "
                            "scheme '{scheme}'. Currently the only supported "
                            "scheme is http://.").format(
                            uri=self.data, scheme=scheme)
                return _("The specified proxy URI uses an unsupported scheme."
                    " Currently the only supported scheme is: http://.")