read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial002_an_py39.py from the fastapi codebase.

Function python FastAPI Responses

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FastAPI→ Responses→ read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  93963efe_978c_e9e9_90f9_a6aac6a74e95["read_items()"]
  8a01f428_e93f_0882_5df2_743ba6703202["tutorial002_an_py39.py"]
  93963efe_978c_e9e9_90f9_a6aac6a74e95 -->|defined in| 8a01f428_e93f_0882_5df2_743ba6703202
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Source Code

docs_src/query_params_str_validations/tutorial002_an_py39.py lines 9–13

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