code: def _setup_tpu(
      self,
  ) -> Tuple["tf.distribute.cluster_resolver.TPUClusterResolver"]:
      tpu = None
      if self.tpu:
          try:
              if self.tpu_name:
                  tpu = (
                      tf.distribute.cluster_resolver.TPUClusterResolver(
                          self.tpu_name
                      )
                  )
              else:
                  tpu = (
                      tf.distribute.cluster_resolver.TPUClusterResolver()
                  )
          except ValueError:
              tpu = None
      return tpu
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/src/transformers/benchmark/benchmark_args_tf.py
imports: from dataclasses import dataclass, field
  from typing import Tuple
  from ..utils import cached_property, is_tf_available, logging, tf_required
  from .benchmark_args_utils import BenchmarkArguments
label_desc: Use image node_id 2 for calling the TensorFlowBenchmarkArguments obj's underlying member method code with example usage: obj._setup_tpu() and returns: tpu