code: def dtype_to_bytes(self):
      return torch.tensor(0, dtype=self.dtype).element_size()
  
imports: import contextlib
  import json
  import os
  import time
  import numpy
  import torch
  from .None import tensor_engine
label_desc: Use image node_id 10 for calling the Benchmark obj's underlying member method code with example usage: obj.dtype_to_bytes() and returns: torch