code: def verify_token(function):
      @wraps(function)
      def wrapper(*args, **kwargs):
          data = json.loads(request.data)
          token = data.get("token")
          if token == webview.token:
              return function(*args, **kwargs)
          else:
              raise Exception("Authentication error")
  
      return wrapper
  
imports: import json
  import os
  import webbrowser
  from functools import wraps
  import time
  from sys import stderr
  import itertools
  from markdown import markdown
  from flask import Flask, url_for, render_template, jsonify, request, make_response
  import webview
  from .None import app
  from parsr_client import ParsrClient
label_desc: Use image node_id 1 for calling a global function with example usage: verify_token(function) and returns: wrapper, function