Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/websocket/tests/echo-server.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+
+# From https://github.com/aaugustin/websockets/blob/main/example/echo.py
+
+import asyncio
+import websockets
+import os
+
+LOCAL_WS_SERVER_PORT = os.environ.get('LOCAL_WS_SERVER_PORT', '8765')
+
+
+async def echo(websocket, path):
+    async for message in websocket:
+        await websocket.send(message)
+
+
+async def main():
+    async with websockets.serve(echo, "localhost", LOCAL_WS_SERVER_PORT):
+        await asyncio.Future()  # run forever
+
+asyncio.run(main())