read_item() — fastapi Function Reference

Architecture documentation for the read_item() function in tutorial004_py39.py from the fastapi codebase.

Function python FastAPI Responses

Entity Profile

FastAPI→ Responses→ read_item() — fastapi Function Reference

Dependency Diagram

graph TD
  5a12eba1_9a45_c417_e2cc_f49df2324885["read_item()"]
  38ef6f23_808c_5f1f_4d60_57127dfa4be4["tutorial004_py39.py"]
  5a12eba1_9a45_c417_e2cc_f49df2324885 -->|defined in| 38ef6f23_808c_5f1f_4d60_57127dfa4be4
  style 5a12eba1_9a45_c417_e2cc_f49df2324885 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/handling_errors/tutorial004_py39.py lines 23–26

async def read_item(item_id: int):
    if item_id == 3:
        raise HTTPException(status_code=418, detail="Nope! I don't like 3.")
    return {"item_id": item_id}