code: def _increase_open_files_limit():
      """Attempts to increase the maximum number of open file descriptors on UNIX."""
      try:
          import resource  # pylint: disable=g-import-not-at-top
      except ModuleNotFoundError:
          logging.error(
              "Missing `resource` module, can't automatically increase the maximum"
              " number of open file descriptors on your system. Try increasing it"
              " manually."
          )
          return
  
      soft_limit, hard_limit = resource.getrlimit(
          resource.RLIMIT_NOFILE
      )
      if soft_limit < hard_limit:
          new_soft_limit = min(soft_limit + BUCKETS_NUMBER, hard_limit)
          resource.setrlimit(
              resource.RLIMIT_NOFILE, (new_soft_limit, hard_limit)
          )
          logging.warning(
              "Soft limit for the maximum number of open file descriptors for"
              " the current process increased from %d to %d",
              soft_limit,
              new_soft_limit,
          )
      else:
          logging.error(
              "Soft and hard limits for the maximum number of open file descriptors"
              " for the current process are identical."
          )
  
imports: import math
  import os
  import struct
  from typing import Iterator, List, Optional
  import uuid
  from absl import logging
  import six
  from tensorflow_datasets.core import hashing
  from tensorflow_datasets.core.utils import file_utils
  from tensorflow_datasets.core.utils import type_utils
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 3 for calling a global function with example usage: _increase_open_files_limit() without return types