Create app.py

app.py

@@ -0,0 +1,12 @@
+import asyncio
+import websockets
+
+async def echo(websocket, path):
+    async for message in websocket:
+        await websocket.send(message)
+
+async def main():
+    async with websockets.serve(echo, "localhost", 8765):
+        await asyncio.Future()  # Keeps the server running indefinitely
+
+asyncio.run(main())