read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial004_py39.py from the fastapi codebase.

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FastAPI→ Applications→ read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  ad6afafe_ee0d_ecf3_f4e3_aa378f4202a6["read_items()"]
  8685af5a_6a09_bdc5_159b_4676448edbb6["tutorial004_py39.py"]
  ad6afafe_ee0d_ecf3_f4e3_aa378f4202a6 -->|defined in| 8685af5a_6a09_bdc5_159b_4676448edbb6
  style ad6afafe_ee0d_ecf3_f4e3_aa378f4202a6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/query_params_str_validations/tutorial004_py39.py lines 9–17

async def read_items(
    q: Union[str, None] = Query(
        default=None, min_length=3, max_length=50, pattern="^fixedquery$"
    ),
):
    results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
    if q:
        results.update({"q": q})
    return results