code: def test_base_session_hascreds_notimpl():
      """Session.hascreds must be overridden"""
      assert Session.hascreds({}) is NotImplemented
  
imports: from unittest import mock
  import pytest
  from fiona.session import DummySession, AWSSession, Session, OSSSession, GSSession, SwiftSession, AzureSession
label_desc: Use image node_id 1 for calling a global function with example usage: test_base_session_hascreds_notimpl() without return types