Untitled

from flask import Flask,render_template,request
from subprocess import PIPE, Popen
from flask_socketio import SocketIO
import threading
import time
import os
temp = 0
app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)

def get_temp():
    while(1):
        process = Popen(['vcgencmd', 'measure_temp'], stdout=PIPE)
        output, _error = process.communicate()
        socketio.emit('temp',{'temp',output})
        temp=output
        time.sleep(2000)
        print("DID")

x = threading.Thread(target=get_temp)
x.start()
print("START")
@app.route('/')
def hello_world():
    return render_template('st.html',raspi_model='3',raspi_temp=9)

<html>
<body>
<h1>Raspberry Pi Control Page</h1>
<hr>
<p>Raspberry Pi Model : {{raspi_model}}</p>

<p id="asd">Current Tempreature : {{raspi_temp}}</p>
<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
<script type="text/javascript" charset="utf-8">
    var socket = io();
    document.getElementById(id).innerHTML = socket.data

</script>
</body>
</html>