code: def select_heroes():
      with Session(engine) as session:
          statement = select(Team).where(Team.name == "Preventers")
          result = session.exec(statement)
          team_preventers = result.one()
  
          print("Preventers heroes:", team_preventers.heroes)
  
file_path: sqlmodel/docs_src/tutorial/relationship_attributes/back_populates/tutorial001_py39.py
imports: from typing import Optional
  from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
label_desc: Use image node_id 3 for calling a global function with example usage: select_heroes() without return types