code: def test_client(address):
      builder = client_builder.client(address)
      assert isinstance(builder, client_builder.ClientBuilder)
      if address in ("local", None):
          assert isinstance(builder, client_builder._LocalClientBuilder)
      else:
          assert type(builder) == client_builder.ClientBuilder
          assert builder.address == address.replace("ray://", "")
  
imports: import os
  import subprocess
  import sys
  import warnings
  from unittest.mock import Mock, patch
  import pytest
  import ray
  import ray.client_builder
  import ray.util.client.server.server
  from ray._private.test_utils import run_string_as_driver, run_string_as_driver_nonblocking, wait_for_condition, skip_flaky_core_test_premerge
  from ray.util.state import list_workers
label_desc: Use image node_id 2 for calling a global function with example usage: test_client(address) without return types