code: def _select_x_as_y(x: int = 1, y: str = "y") -> str:  # noqa: D
      return f"SELECT {x} AS {y}"
  
imports: from __future__ import annotations
  import logging
  from typing import Set, Union
  import pandas
  import pytest
  from metricflow.dataflow.sql_table import SqlTable
  from metricflow.protocols.sql_client import SqlClient, SqlEngine
  from metricflow.random_id import random_id
  from metricflow.sql.sql_bind_parameters import SqlBindParameters
  from metricflow.test.compare_df import assert_dataframes_equal
  from metricflow.test.fixtures.setup_fixtures import MetricFlowTestSessionState
  from metricflow.test.fixtures.sql_clients.ddl_sql_client import SqlClientWithDDLMethods
label_desc: Use image node_id 2 for calling a global function with example usage: _select_x_as_y(x, y) and returns: str, x, str, y