code: def amp(self):
      if hasattr(torch.cuda, "amp"):
          return torch.cuda.amp
      return None
  
imports: from deepspeed.accelerator.abstract_accelerator import DeepSpeedAccelerator
  import torch.cuda
label_desc: Use image node_id 36 for calling the CUDA_Accelerator obj's underlying member method code with example usage: obj.amp() and returns: None, torch