upsert_item() — fastapi Function Reference

Architecture documentation for the upsert_item() function in tutorial001_py39.py from the fastapi codebase.

Function python FastAPI Applications

Entity Profile

FastAPI→ Applications→ upsert_item() — fastapi Function Reference

Dependency Diagram

graph TD
  25d91b0a_0feb_1204_6d51_ba28dfdcc1ca["upsert_item()"]
  0e599186_7a9b_90b8_83be_9f4628cb1ef9["tutorial001_py39.py"]
  25d91b0a_0feb_1204_6d51_ba28dfdcc1ca -->|defined in| 0e599186_7a9b_90b8_83be_9f4628cb1ef9
  style 25d91b0a_0feb_1204_6d51_ba28dfdcc1ca fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/additional_status_codes/tutorial001_py39.py lines 12–25

async def upsert_item(
    item_id: str,
    name: Union[str, None] = Body(default=None),
    size: Union[int, None] = Body(default=None),
):
    if item_id in items:
        item = items[item_id]
        item["name"] = name
        item["size"] = size
        return item
    else:
        item = {"name": name, "size": size}
        items[item_id] = item
        return JSONResponse(status_code=status.HTTP_201_CREATED, content=item)