code: def current_device_name(self):
      return "cuda:{}".format(torch.cuda.current_device())
  
imports: from deepspeed.accelerator.abstract_accelerator import DeepSpeedAccelerator
  import torch.cuda
label_desc: Use image node_id 6 for calling the CUDA_Accelerator obj's underlying member method code with example usage: obj.current_device_name() and returns: str