read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial004_an_py39.py from the fastapi codebase.

Function python FastAPI Routing

Entity Profile

FastAPI→ Routing→ read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  b69d9642_17d9_21b1_5690_04d7c9c783fc["read_items()"]
  d2cdaa7c_8c5e_a095_4d4a_c607b330ee06["tutorial004_an_py39.py"]
  b69d9642_17d9_21b1_5690_04d7c9c783fc -->|defined in| d2cdaa7c_8c5e_a095_4d4a_c607b330ee06
  style b69d9642_17d9_21b1_5690_04d7c9c783fc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/query_params_str_validations/tutorial004_an_py39.py lines 9–17

async def read_items(
    q: Annotated[
        Union[str, None], Query(min_length=3, max_length=50, pattern="^fixedquery$")
    ] = None,
):
    results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
    if q:
        results.update({"q": q})
    return results