code: def _get_msal_app(self):
      return msal.ConfidentialClientApplication(
          self.client_id,
          authority=f"https://login.microsoftonline.com/{self.tenant_id}",
          client_credential=self.client_secret,
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/utilities/auth_utilities/microsoft/ms_graph_api_auth_utilities.py
imports: import json
  from flask import request
  import msal
  from ..exceptions import AuthException
  from mindsdb.integrations.handlers.utilities.api_utilities import MSGraphAPIBaseClient
  from mindsdb.utilities import log
label_desc: Use image node_id 3 for calling the MSGraphAPIAuthManager obj's underlying member method code with example usage: obj._get_msal_app() and returns: msal