code: def _choose_device(inputs):
      for input in inputs:
          if isinstance(input, (tuple, list)):
              if any(
                  getattr(inp, "device", None) == "gpu" for inp in input
              ):
                  return "gpu"
          elif getattr(input, "device", None) == "gpu":
              return "gpu"
      return "cpu"
  
imports: import sys
  import threading
  import tree
  import warnings
  from itertools import count
  import nvidia.dali.python_function_plugin
  from nvidia.dali import backend
  from nvidia.dali import fn
  from nvidia.dali import internal
  from nvidia.dali.data_node import DataNode
  from nvidia.dali.pipeline import Pipeline
  from nvidia.dali.types import _type_name_convert_to_string, _type_convert_value, _default_converter, _vector_element_type, ScalarConstant, Constant
  from nvidia.dali import _conditionals
  from nvidia.dali.ops import _registry, _names, _docs, _operator_utils
  from nvidia.dali.ops._registry import cpu_ops, mixed_ops, gpu_ops, register_cpu_op, register_gpu_op
  from nvidia.dali.ops._names import _op_name, _process_op_name, _schema_name
  from nvidia.dali.ops._operator_utils import _build_input_sets, _repack_output_sets
  from nvidia.dali.external_source import ExternalSource
  from nvidia.dali.ops._operators.python_function import PythonFunctionBase, PythonFunction, DLTensorPythonFunction, _dlpack_to_array, _dlpack_from_array
  from nvidia.dali.ops._operators.compose import Compose
  from nvidia.dali.ops._operators.math import _arithm_op, _group_inputs, _generate_input_desc
label_desc: Use image node_id 17 for calling a global function with example usage: _choose_device(inputs) and returns: str, str, str