code: def Stream(self):
      return torch.xpu.Stream
  
imports: import torch
  from deepspeed.accelerator.abstract_accelerator import DeepSpeedAccelerator
  import intel_extension_for_pytorch
  import oneccl_bindings_for_pytorch
label_desc: Use image node_id 17 for calling the XPU_Accelerator obj's underlying member method code with example usage: obj.Stream() and returns: torch