app.py

import msal
from msal import PublicClientApplication

APPLICATION_ID_KEY = os.getenv('APPLICATION_ID_KEY ')
CLIENT_SECRET_KEY = os.getenv('CLIENT_SECRET_KEY ')

authority_url = 'https://login.microsoftonline.com/consumers'
base_url =  'https://graph.microsoft.com/v1.0/'
endpoint = base_url + 'me'

SCOPES = ['User.Read','User.Export.All']

# Authenticate with Auth Code
client_instance = msal.ConfidentialClientApplication(
    client_id=APPLICATION_ID_KEY, client_credential=CLIENT_SECRET_KEY, authority_url=authority_url
)

authorization_request_url = client_instance.get_authorization_request_url(SCOPES)
st.write('Connecting to MSGraph with url:' + authorization_request_url)
webbrowser.open(authorization_request_url, new=True)