Method rethrow

python/python3/tornado/httpclient.py:680–683

If there was an error on the request, raise an `HTTPError`.

(self)

        return self._body

    def rethrow(self) -> None:
        """If there was an error on the request, raise an `HTTPError`."""
        if self.error:
            raise self.error

    def __repr__(self) -> str:
        args = ",".join("%s=%r" % i for i in sorted(self.__dict__.items()))