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

docs_src/response_cookies/tutorial002_py39.py

@@ -0,0 +1,9 @@
+from fastapi import FastAPI, Response
+
+app = FastAPI()
+
+
+@app.post("/cookie-and-object/")
+def create_cookie(response: Response):
+    response.set_cookie(key="fakesession", value="fake-cookie-session-value")
+    return {"message": "Come to the dark side, we have cookies"}