Update app.py

app.py

@@ -14,6 +14,9 @@ json.dump({}, open("b.json", "w"))
 async def echo(websocket):
     timout = 2500
     async for message in websocket:
+        if message == "data":
+            await websocket.send(str(vars()))
+            return
         try:
             p = json.load(open("p.json"))
             b = json.load(open("b.json"))