read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial007_an_py310.py from the fastapi codebase.

Function python FastAPI Routing

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FastAPI→ Routing→ read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  66a9fb18_70aa_9d39_8433_60f4b847f386["read_items()"]
  73910b48_c1ad_dbb2_920a_90fa94877c13["tutorial007_an_py310.py"]
  66a9fb18_70aa_9d39_8433_60f4b847f386 -->|defined in| 73910b48_c1ad_dbb2_920a_90fa94877c13
  style 66a9fb18_70aa_9d39_8433_60f4b847f386 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/query_params_str_validations/tutorial007_an_py310.py lines 9–15

async def read_items(
    q: Annotated[str | None, Query(title="Query string", min_length=3)] = None,
):
    results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
    if q:
        results.update({"q": q})
    return results