code: def setup_method(self, test_method):
      with Session(engine) as session:
          session.exec(delete(Item))
          session.commit()
  
file_path: pgvector-python/tests/test_sqlmodel.py
imports: import numpy
  from pgvector.sqlalchemy import Vector
  import pytest
  from sqlalchemy import Column
  from sqlalchemy.exc import StatementError
  from sqlmodel import Field, Session, SQLModel, create_engine, delete, select, text
  from typing import List, Optional
label_desc: Use image node_id 1 for calling the TestSqlmodel obj's underlying member method code with example usage: obj.setup_method(test_method) without return types