Fix an error message when the Flask service starts

from pymol import cmd

from flask import Flask, request

from flask_cors import CORS

from werkzeug.serving import make_server, WSGIRequestHandler

import socket

import chardet  # Add this line at the top of the file

app = Flask(__name__)

CORS(app)  # Add this line to enable CORS

class CustomRequestHandler(WSGIRequestHandler):

    def log_message(self, format, *args):

        # Silence server output

        pass

@app.route('/send_message', methods=['POST'])

def send_message():

    encoding = chardet.detect(request.data)['encoding']  # Detect the encoding

        return f'Error: {e}', 500

def run_flask_service():

    app.run(port=8101)

    server = make_server("localhost", 8101, app, request_handler=CustomRequestHandler)

    server.serve_forever()

    #app.run(port=8101, use_reloader=False)

conversation_history = " "    

stashed_commands = []

        client_thread.start()

def start_listener():

    try: 

        server_thread = threading.Thread(target=start_server)

        server_thread.start()

        print("Port 8100 is ready for service ......................")

        # Create a thread to run the Flask service

        flask_thread = threading.Thread(target=run_flask_service)

        print("Flask thread is created ............................")

        # Start the thread

        flask_thread.start()

        print("Flask thread is ready ..............................")

    except Exception as e:

        print(f"Error processing message: {e}")

def set_api_key(api_key):

    api_key = api_key.strip()