get_item() — fastapi Function Reference

Architecture documentation for the get_item() function in tutorial008c_py39.py from the fastapi codebase.

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FastAPI→ Applications→ get_item() — fastapi Function Reference

Dependency Diagram

graph TD
  4cf6502c_d1b0_6ee0_8d49_bfcbad26efc9["get_item()"]
  9945f34a_6cad_d290_6580_372c6e8b13c0["tutorial008c_py39.py"]
  4cf6502c_d1b0_6ee0_8d49_bfcbad26efc9 -->|defined in| 9945f34a_6cad_d290_6580_372c6e8b13c0
  style 4cf6502c_d1b0_6ee0_8d49_bfcbad26efc9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/dependencies/tutorial008c_py39.py lines 18–27

def get_item(item_id: str, username: str = Depends(get_username)):
    if item_id == "portal-gun":
        raise InternalError(
            f"The portal gun is too dangerous to be owned by {username}"
        )
    if item_id != "plumbus":
        raise HTTPException(
            status_code=404, detail="Item not found, there's only a plumbus here"
        )
    return item_id