code: def dequantize(self):
      return self.qtensor().dequantize()
  
imports: from dataclasses import dataclass
  from typing import Optional
  import torch
  from torch.autograd import Function
  from torch.utils import _pytree
label_desc: Use image node_id 6 for calling the QBitsTensor obj's underlying member method code with example usage: obj.dequantize() and returns: self