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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_mr_params(self):
 """Converts self to model.MapreduceSpec.params."""

    return {"force_writes": self._force_writes,
            "done_callback": self.done_callback_url,
            "user_params": self.user_params,
            "shard_max_attempts": self.shard_max_attempts,
            "task_max_attempts": self._task_max_attempts,
            "task_max_data_processing_attempts":
                self._task_max_data_processing_attempts,
            "queue_name": self.queue_name,
            "base_path": self._base_path,
            "app_id": self._app,
            "api_version": self._api_version}