read_items() — fastapi Function Reference

Architecture documentation for the read_items() function in tutorial003_py310.py from the fastapi codebase.

Function python FastAPI Routing

Entity Profile

FastAPI→ Routing→ read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  35ec4e3d_061a_f6e3_9601_e8cc4915d1e1["read_items()"]
  4e61310f_83f9_bcb3_f5df_7523d7258d3a["tutorial003_py310.py"]
  35ec4e3d_061a_f6e3_9601_e8cc4915d1e1 -->|defined in| 4e61310f_83f9_bcb3_f5df_7523d7258d3a
  style 35ec4e3d_061a_f6e3_9601_e8cc4915d1e1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/query_params_str_validations/tutorial003_py310.py lines 7–11

async def read_items(q: str | None = Query(default=None, min_length=3, max_length=50)):
    results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
    if q:
        results.update({"q": q})
    return results