abc.py 文件源码

def write_error(self, status_code, **kwargs):
        try:
            exc_info = kwargs.pop('exc_info')
            e = exc_info[1]
            if isinstance(e, HTTPAPIError):
                pass
            elif isinstance(e, HTTPError):
                e = HTTPAPIError(BAD_REQUEST_ERROR, e.log_message, e.status_code)
            else:
                e = HTTPAPIError(INTERNAL_SERVER_ERROR, str(e), 500)
            self.set_status(status_code)
            self._async_write(str(e))
        except Exception as e:
            LOG.exception(str(e))
            return super(BaseApiHandler, self).write_error(status_code, **kwargs)

    # private method