code: def skip_local_gc():
      with mock.patch.dict(
          os.environ,
          {
              "RAY_RUNTIME_ENV_SKIP_LOCAL_GC": "1",
          },
      ):
          print("RAY_RUNTIME_ENV_SKIP_LOCAL_GC enabled.")
          yield
  
imports: import os
  import sys
  import tempfile
  import time
  from pathlib import Path
  from unittest import mock
  import pytest
  from pytest_lazyfixture import lazy_fixture
  import ray
  import ray.experimental.internal_kv
  from ray._private.ray_constants import RAY_RUNTIME_ENV_URI_PIN_EXPIRATION_S_ENV_VAR
  from ray._private.utils import get_directory_size_bytes
  from ray._private.test_utils import chdir, check_local_files_gced, wait_for_condition, find_free_port
label_desc: Use image node_id 6 for calling a global function with example usage: skip_local_gc() without return types