code: def support_specify_owner():
      global _support_specify_owner
      if _support_specify_owner is None:
          sig = inspect.signature(ray.put)
          _support_specify_owner = "_owner" in sig.parameters
      return _support_specify_owner
  
imports: import inspect
  from typing import Any, Dict, List, Tuple
  from ..lib import sparse
  from ..oscar.debug import debug_async_timeout
  from ..utils import lazy_import, implements, register_ray_serializer
  from ..metrics import Metrics, Percentile, record_time_cost_percentile
  from .base import StorageBackend, StorageLevel, ObjectInfo, register_storage_backend
  from .core import BufferWrappedFileObject, StorageFileObject
label_desc: Use image node_id 4 for calling a global function with example usage: support_specify_owner() and returns: _support_specify_owner