code: def clients():
      return render_template("clients.html")
  
file_path: PARL/parl/remote/monitor.py
imports: import argparse
  import pickle
  import random
  import time
  import zmq
  import threading
  from flask import Flask, render_template, jsonify, request
label_desc: Use image node_id 2 for calling a global function with example usage: clients() and returns: render_template