read_item() — fastapi Function Reference

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

Function python FastAPI Routing

Entity Profile

FastAPI→ Routing→ read_item() — fastapi Function Reference

Dependency Diagram

graph TD
  7f3ce7f3_035c_a235_0079_bda5b4286ea0["read_item()"]
  0fe3f8ea_3be3_8a13_6ed5_140ccdf0b591["test_starlette_exception.py"]
  7f3ce7f3_035c_a235_0079_bda5b4286ea0 -->|defined in| 0fe3f8ea_3be3_8a13_6ed5_140ccdf0b591
  style 7f3ce7f3_035c_a235_0079_bda5b4286ea0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_starlette_exception.py lines 12–19

async def read_item(item_id: str):
    if item_id not in items:
        raise HTTPException(
            status_code=404,
            detail="Item not found",
            headers={"X-Error": "Some custom header"},
        )
    return {"item": items[item_id]}