Method result

Lib/asyncio/futures.py:195–209

Return the result this future represents. If the future has been cancelled, raises CancelledError. If the future's result isn't yet available, raises InvalidStateError. If the future is done and has an exception set, this exception is raised.

(self)

        return self._state != _PENDING

    def result(self):
        """Return the result this future represents.

        If the future has been cancelled, raises CancelledError.  If the
        future's result isn't yet available, raises InvalidStateError.  If
        the future is done and has an exception set, this exception is raised.
        """
        if self._state == _CANCELLED:
            raise self._make_cancelled_error()
        if self._state != _FINISHED:
            raise exceptions.InvalidStateError('Result is not ready.')
        self.__log_traceback = False
        if self._exception is not None:
            raise self._exception.with_traceback(self._exception_tb)
        return self._result

    def exception(self):
        """Return the exception that was set on this future.