add files to plugin

test/client_open.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import asyncio
+import websockets
+
+async def hello():
+    uri = "ws://localhost:6001"
+    async with websockets.connect(uri) as websocket:
+        await websocket.send('{"jsonrpc": "2.0", "method": "open2", "params": {"filename": "/home/adib/Dokumente/teapt.ply"}, "id": 4}')
+        result = await websocket.recv()
+        print("result: ", result)
+
+asyncio.get_event_loop().run_until_complete(hello())
+
+
+