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

docs_src/path_operation_advanced_configuration/tutorial002_py39.py

@@ -0,0 +1,24 @@
+from fastapi import FastAPI
+from fastapi.routing import APIRoute
+
+app = FastAPI()
+
+
+@app.get("/items/")
+async def read_items():
+    return [{"item_id": "Foo"}]
+
+
+def use_route_names_as_operation_ids(app: FastAPI) -> None:
+    """
+    Simplify operation IDs so that generated API clients have simpler function
+    names.
+
+    Should be called only after all routes have been added.
+    """
+    for route in app.routes:
+        if isinstance(route, APIRoute):
+            route.operation_id = route.name  # in this case, 'read_items'
+
+
+use_route_names_as_operation_ids(app)