code: def test_data_length(data: Data, length: int):
      assert data_length(data) == length
  
imports: import logging
  import queue
  import typing
  from logging import handlers
  import numpy
  import pytest
  import torch
  import determined
  from determined.pytorch import data_length, samplers, to_device
label_desc: Use image node_id 14 for calling a global function with example usage: test_data_length(data, length) without return types