code: def ray_start_1_cpu_1_gpu():
      address_info = ray.init(num_cpus=1, num_gpus=1)
      yield address_info
      ray.shutdown()
  
file_path: ray/python/ray/train/tests/conftest.py
imports: import logging
  import boto3
  import pytest
  import ray
  from ray._private.test_utils import simulate_storage
  from ray.cluster_utils import Cluster
  from ray.tests.conftest import propagate_logs
  from ray.tests.conftest import pytest_runtest_makereport
label_desc: Use image node_id 2 for calling a global function with example usage: ray_start_1_cpu_1_gpu() without return types