read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial003_an_py39.py from the fastapi codebase.

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FastAPI→ Applications→ read_items() — fastapi Function Reference

Dependency Diagram

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  c8ad8e3b_7636_a763_3800_be5f26cbf178["read_items()"]
  2efa9cd4_d1db_d669_117d_7f682ff84b63["tutorial003_an_py39.py"]
  c8ad8e3b_7636_a763_3800_be5f26cbf178 -->|defined in| 2efa9cd4_d1db_d669_117d_7f682ff84b63
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Source Code

docs_src/query_params_str_validations/tutorial003_an_py39.py lines 9–15

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