code: def _start_az_manager(working_dir):
      mng = AssetsManager(
          assets_dir=working_dir,
          storage_provider=StorageProvider(
              prefix=f"test-assets-{uuid.uuid1().hex}",
              provider="az",
              bucket="test-assets",
              connection_string=(
                  "DefaultEndpointsProtocol=http;"
                  "AccountName=devstoreaccount1;"
                  "AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSR"
                  "Z6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;"
                  "BlobEndpoint=http://127.0.0.1:10000/devstoreaccount1;"
                  "QueueEndpoint=http://127.0.0.1:10001/devstoreaccount1;"
                  "TableEndpoint=http://127.0.0.1:10002/devstoreaccount1;"
              ),
          ),
      )
      mng.storage_provider.driver.client.create_container("test-assets")
      return mng
  
file_path: modelkit/tests/assets/conftest.py
imports: import os
  import subprocess
  import uuid
  import pytest
  import requests
  import urllib3
  from google.api_core.client_options import ClientOptions
  from google.auth.credentials import AnonymousCredentials
  from google.cloud import storage
  from tenacity import retry, retry_if_exception, stop_after_attempt, wait_random_exponential
  from modelkit.assets.manager import AssetsManager
  from modelkit.assets.remote import StorageProvider
label_desc: Use image node_id 7 for calling a global function with example usage: _start_az_manager(working_dir) and returns: mng