chore: import upstream snapshot with attribution

python/ray/tests/pydantic_module.py

@@ -0,0 +1,26 @@
+from fastapi import FastAPI
+from pydantic import BaseModel
+
+
+class User(BaseModel):
+    name: str
+
+
+user = User(name="a")
+
+app = FastAPI()
+
+
+@app.get("/")
+def h(u: User) -> str:
+    return "a"
+
+
+def closure():
+    app = FastAPI()
+
+    @app.get("/")
+    def h(u: User) -> str:
+        return "a"
+
+    return app