code: def _set_tokens_to_tokens_threshold(tokens: int) -> int:
      """Placeholder docstring"""
      if tokens <= 128:
          return 128
      if tokens <= 256:
          return 256
      elif tokens <= 512:
          return 512
      elif tokens <= 1024:
          return 1024
      elif tokens <= 2048:
          return 2048
      return 4096
  
file_path: sagemaker-python-sdk/src/sagemaker/serve/model_server/djl_serving/utils.py
imports: from __future__ import absolute_import
  from urllib.error import HTTPError
  import math
  import logging
  from sagemaker.serve.utils.types import _DjlEngine
  from sagemaker.djl_inference import defaults
  from sagemaker.djl_inference.model import _get_model_config_properties_from_hf
  from sagemaker.serve.utils.local_hardware import _get_available_gpus
  from sagemaker.serve.builder.schema_builder import SchemaBuilder
label_desc: Use image node_id 5 for calling a global function with example usage: _set_tokens_to_tokens_threshold(tokens) and returns: int, int, int, int, int, int