code: def get_provider(self, config_name=None):
      config_name = (
          config_name if config_name else self.get_default_config_name()
      )
  
      config_file = os.path.join(
          os.path.dirname(os.path.realpath(__file__)), config_name
      )
      with open(config_file) as f:
          config = yaml.load(f, Loader=yaml.SafeLoader)
  
      return model.get_db_provider(config)
  
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 2 for calling the KeyValueProviderTest obj's underlying member method code with example usage: obj.get_provider(config_name) and returns: model