code: def is_tpu(self):
      return is_torch_tpu_available() and self.tpu
  
file_path: transformers/src/transformers/benchmark/benchmark_args.py
imports: from dataclasses import dataclass, field
  from typing import Tuple
  from ..utils import cached_property, is_torch_available, is_torch_tpu_available, logging, requires_backends
  from .benchmark_args_utils import BenchmarkArguments
label_desc: Use image node_id 3 for calling the PyTorchBenchmarkArguments obj's underlying member method code with example usage: obj.is_tpu() and returns: unknown