create_item() — fastapi Function Reference

Architecture documentation for the create_item() function in tutorial007_py39.py from the fastapi codebase.

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FastAPI→ Applications→ create_item() — fastapi Function Reference

Dependency Diagram

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Source Code

docs_src/path_operation_advanced_configuration/tutorial007_py39.py lines 22–32

async def create_item(request: Request):
    raw_body = await request.body()
    try:
        data = yaml.safe_load(raw_body)
    except yaml.YAMLError:
        raise HTTPException(status_code=422, detail="Invalid YAML")
    try:
        item = Item.model_validate(data)
    except ValidationError as e:
        raise HTTPException(status_code=422, detail=e.errors(include_url=False))
    return item