from flask import Flask, redirect, request

import requests

app = Flask(__name__)

CLIENT_ID = 'your_client_id'

CLIENT_SECRET = 'your_client_secret'

AUTH_URL = 'https://auth.example.com/authorize'

TOKEN_URL = 'https://auth.example.com/token'

@app.route('/login')

def login():

return redirect(f'{AUTH_URL}?response_type=code&client_id={CLIENT_ID}&redirect_uri=http://localhost:5000/callback')

@app.route('/callback')

def callback():

code = request.args.get('code')

data = {

'grant_type': 'authorization_code',

'code': code,

'client_id': CLIENT_ID,

'client_secret': CLIENT_SECRET,

'redirect_uri': 'http://localhost:5000/callback'

}

response = requests.post(TOKEN_URL, data=data)

token = response.json().get('access_token')

return f'Access Token: {token}'

if __name__ == '__main__':

app.run(debug=True)