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read_item() — fastapi Function Reference

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

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Dependency Diagram

graph TD
  063d4ec1_7daa_6c4d_b44a_c266bff3bf5e["read_item()"]
  08bdfc84_0240_9f75_eaf9_0314f7913ac9["tutorial002_py39.py"]
  063d4ec1_7daa_6c4d_b44a_c266bff3bf5e -->|defined in| 08bdfc84_0240_9f75_eaf9_0314f7913ac9
  style 063d4ec1_7daa_6c4d_b44a_c266bff3bf5e fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/query_params/tutorial002_py39.py lines 9–12

async def read_item(item_id: str, q: Union[str, None] = None):
    if q:
        return {"item_id": item_id, "q": q}
    return {"item_id": item_id}

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Frequently Asked Questions

What does read_item() do?
read_item() is a function in the fastapi codebase, defined in docs_src/query_params/tutorial002_py39.py.
Where is read_item() defined?
read_item() is defined in docs_src/query_params/tutorial002_py39.py at line 9.

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