Sync fastapi docs from 50fa3f7c on 2026-01-11

docs_src/path_params_numeric_validations/tutorial001_py39.py

@@ -0,0 +1,16 @@
+from typing import Union
+
+from fastapi import FastAPI, Path, Query
+
+app = FastAPI()
+
+
+@app.get("/items/{item_id}")
+async def read_items(
+    item_id: int = Path(title="The ID of the item to get"),
+    q: Union[str, None] = Query(default=None, alias="item-query"),
+):
+    results = {"item_id": item_id}
+    if q:
+        results.update({"q": q})
+    return results