code: def mock_parser(self):
      return MagicMock()
  
file_path: airflow/tests/providers/amazon/aws/transfers/test_s3_to_sql.py
imports: from __future__ import annotations
  from unittest.mock import MagicMock, patch
  import pytest
  from sqlalchemy import or_
  from airflow import models
  from airflow.exceptions import AirflowException
  from airflow.providers.amazon.aws.transfers.s3_to_sql import S3ToSqlOperator
  from airflow.utils import db
  from airflow.utils.session import create_session
label_desc: Use image node_id 2 for calling the TestS3ToSqlTransfer obj's underlying member method code with example usage: obj.mock_parser() and returns: MagicMock