code: def range_push(self, msg):
      if hasattr(torch.cuda.nvtx, "range_push"):
          return torch.cuda.nvtx.range_push(msg)
  
imports: from deepspeed.accelerator.abstract_accelerator import DeepSpeedAccelerator
  import torch.cuda
label_desc: Use image node_id 38 for calling the CUDA_Accelerator obj's underlying member method code with example usage: obj.range_push(msg) and returns: torch