Revert "feat(core): Add stream data return and reception"

This reverts commit 7706b88f03.

examples/flask_web_api.py

@@ -1,108 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-@Time    : 2024/3/27 9:44
-@Author  : leiwu30
-@File    : flask_web_api.py
-@Description    : Stream log information and communicate over the network via web api.
-"""
-import os
-import json
-import socket
-import asyncio
-import threading
-
-from metagpt.utils.stream_pipe import StreamPipe
-from metagpt.roles.tutorial_assistant import TutorialAssistant
-from metagpt.const import METAGPT_ROOT
-
-from flask import Flask, Response
-from flask import request, jsonify, send_from_directory
-
-app = Flask(__name__)
-
-
-def write_tutorial(message):
-    async def main(idea, stream_pipe):
-        role = TutorialAssistant(stream_pipe=stream_pipe)
-        await role.run(idea)
-
-    def thread_run(idea: str, stream_pipe: StreamPipe = None):
-        """
-            Convert asynchronous function to thread function
-        """
-        asyncio.run(main(idea, stream_pipe))
-
-    stream_pipe = StreamPipe()
-    thread = threading.Thread(target=thread_run, args=(message["content"], stream_pipe,))
-    thread.start()
-
-    while not stream_pipe.finish:
-        stream_pipe.wait()
-        msg = stream_pipe.get_message()
-        yield stream_pipe.msg2stream(msg)
-
-    # 文件位置
-    md_file = stream_pipe.get_k_message("file_name")
-
-    yield stream_pipe.msg2stream(
-        f"\n\n[{os.path.basename(md_file)}](http://{server_address}:{server_port}/download/{md_file})")
-
-
-@app.route('/v1/chat/completions', methods=['POST'])
-def completions():
-    """
-    data: {
-        "model": "write_tutorial",
-        "stream": true,
-        "messages": [
-            {
-                "role": "user",
-                "content": "Write a tutorial about MySQL"
-            }
-        ]
-    }
-    """
-
-    data = json.loads(request.data)
-    print(json.dumps(data, indent=4, ensure_ascii=False))
-
-    # Non-streaming interfaces are not supported yet
-    stream_type = True if "stream" in data.keys() and data["stream"] else False
-    if not stream_type:
-        return jsonify({"status": 200})
-
-    # Only accept the last user information
-    last_message = data["messages"][-1]
-    model = data["model"]
-
-    # write_tutorial
-    if model == "write_tutorial":
-        return Response(write_tutorial(last_message), mimetype="text/plain")
-    else:
-        return jsonify({"status": 200})
-    # return Response(event_stream(), mimetype="text/plain")
-
-
-@app.route('/download/<path:filename>')
-def download_file(filename):
-    return send_from_directory(METAGPT_ROOT, filename, as_attachment=True)
-
-
-if __name__ == "__main__":
-    """
-    curl https://$server_address:$server_port/v1/chat/completions -X POST -d '{
-        "model": "gpt-3.5-turbo",
-        "stream": true,
-        "messages": [
-          {
-               "role": "user",
-               "content": "Write a tutorial about MySQL"
-          }
-        ]
-    }'
-    """
-    server_port = 7860
-    server_address = socket.gethostbyname(socket.gethostname())
-
-    app.run(port=server_port, host=server_address)