cloud_verifier_tornado.py 文件源码

def write_error(self, status_code, **kwargs):

        self.set_header('Content-Type', 'text/json')
        if self.settings.get("serve_traceback") and "exc_info" in kwargs:
            # in debug mode, try to send a traceback
            lines = []
            for line in traceback.format_exception(*kwargs["exc_info"]):
                lines.append(line)
            self.finish(json.dumps({
                'code': status_code,
                'status': self._reason,
                'traceback': lines,
                'results': {},
            }))
        else:
            self.finish(json.dumps({
                'code': status_code,
                'status': self._reason,
                'results': {},
            }))