def add_jobflow_steps(self, jobflow_id, steps):
        """
        Adds steps to a jobflow

        :type jobflow_id: str
        :param jobflow_id: The job flow id
        :type steps: list(boto.emr.Step)
        :param steps: A list of steps to add to the job
        """
        if type(steps) != types.ListType:
            steps = [steps]
        params = {}
        params['JobFlowId'] = jobflow_id

        # Step args
        step_args = [self._build_step_args(step) for step in steps]
        params.update(self._build_step_list(step_args))

        return self.get_object(
            'AddJobFlowSteps', params, RunJobFlowResponse, verb='POST')
Adds steps to a jobflow

        :type jobflow_id: str
        :param jobflow_id: The job flow id
        :type steps: list(boto.emr.Step)
        :param steps: A list of steps to add to the job