chore: import upstream snapshot with attribution

python/ray/serve/tests/test_config_files/world.py

@@ -0,0 +1,20 @@
+from ray import serve
+from ray.serve.handle import DeploymentHandle
+
+
+@serve.deployment(ray_actor_options={"num_cpus": 0.1})
+def f(*args):
+    return "wonderful world"
+
+
+@serve.deployment(ray_actor_options={"num_cpus": 0.1})
+class BasicDriver:
+    def __init__(self, h: DeploymentHandle):
+        self._h = h
+
+    async def __call__(self):
+        return await self._h.remote()
+
+
+FNode = f.bind()
+DagNode = BasicDriver.bind(FNode)