main.py

from flask import Flask, render_template, Response, copy_current_request_context
#from camera import VideoCamera
# from imagezmq import imagezmq
import cv2
from flask_socketio import SocketIO, emit
import requests
import threading
import time


# image_hub = imagezmq.ImageHub(open_port='tcp://10.6.2.101:5555', REQ_REP = False)

app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)

def threaded_function():
    time.sleep(30)
    while True:
        rpi_name, frame = image_hub.recv_image()
        emit('my', '123', broadcast=True)
        # s.emit('main',{'data': 'main_thread_data'}, namespace='/test')


@socketio.on('connect')
def connect_handler():
    print('Client connected')
    return True

def start_runner():
    thread = socketio.start_background_task(target=threaded_function)
    # thread = threading.Thread(target=threaded_function)
    # thread.start()

if __name__ == '__main__':
    start_runner()
    socketio.run(app, host='0.0.0.0', debug=True)'1ü