哪里的身份治理服务好

from flask import Flask, redirect, request, url_for
from flask_oauthlib.client import OAuth

app = Flask(__name__)
oauth = OAuth(app)

# 配置OAuth客户端
app.config['OAUTH_CREDENTIALS'] = {
    'provider_name': {
        'id': 'your_client_id',
        'secret': 'your_client_secret',
        'authorize_url': 'https://example.com/oauth/authorize',
        'token_url': 'https://example.com/oauth/token'
    }
}

provider_name = oauth.remote_app(
    'provider_name',
    consumer_key=app.config['OAUTH_CREDENTIALS']['provider_name']['id'],
    consumer_secret=app.config['OAUTH_CREDENTIALS']['provider_name']['secret'],
    request_token_url=None,
    access_token_url=app.config['OAUTH_CREDENTIALS']['provider_name']['token_url'],
    authorize_url=app.config['OAUTH_CREDENTIALS']['provider_name']['authorize_url']
)

@app.route('/login')
def login():
    return provider_name.authorize(callback=url_for('authorized', _external=True))

@app.route('/authorized')
def authorized():
    response = provider_name.authorized_response()
    if response is None or response.get('access_token') is None:
        return 'Access denied: reason={} error={}'.format(
            request.args['error'],
            request.args['error_description']
        )
    session['access_token'] = response['access_token']
    return redirect(url_for('index'))

@provider_name.tokengetter
def get_access_token():
    return session.get('access_token')

@app.route('/')
def index():
    if 'access_token' in session:
        user_info = provider_name.get('userinfo')
        return f'Hello, {user_info.data["name"]}!'
    return 'You are not logged in.'

if __name__ == '__main__':
    app.run(debug=True)