update_hero() — fastapi Function Reference

Architecture documentation for the update_hero() function in tutorial002_py39.py from the fastapi codebase.

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Entity Profile

FastAPI→ Routing→ update_hero() — fastapi Function Reference

Dependency Diagram

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  661ca05d_91fd_f6b3_c4c8_86e1d294d645["update_hero()"]
  a353691f_d5fc_643d_7430_9458cf0babd0["tutorial002_py39.py"]
  661ca05d_91fd_f6b3_c4c8_86e1d294d645 -->|defined in| a353691f_d5fc_643d_7430_9458cf0babd0
  style 661ca05d_91fd_f6b3_c4c8_86e1d294d645 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/sql_databases/tutorial002_py39.py lines 83–94

def update_hero(
    hero_id: int, hero: HeroUpdate, session: Session = Depends(get_session)
):
    hero_db = session.get(Hero, hero_id)
    if not hero_db:
        raise HTTPException(status_code=404, detail="Hero not found")
    hero_data = hero.model_dump(exclude_unset=True)
    hero_db.sqlmodel_update(hero_data)
    session.add(hero_db)
    session.commit()
    session.refresh(hero_db)
    return hero_db