code: def test_get_experiments_keybase(self):
      with self.get_provider() as fb:
          keybase = fb._get_experiments_keybase()
          self.assertTrue(keybase == "experiments/")
  
imports: import unittest
  import inspect
  import yaml
  import uuid
  import os
  import time
  import six
  import shutil
  from studio import model
  from studio.firebase_provider import FirebaseProvider
  from studio.postgres_provider import PostgresProvider
  from studio.db_providers.s3_provider import S3Provider
  from studio.auth import remove_all_keys
  from studio.extra_util import has_aws_credentials
  from env_detect import on_gcp, on_aws
  from model_test import get_test_experiment
label_desc: Use image node_id 5 for calling the KeyValueProviderTest obj's underlying member method code with example usage: obj.test_get_experiments_keybase() without return types