code: def test_read_vec_int_ark(self):
      self._test_helper(
          "vec_int.ark", self.data1, kio.read_vec_int_ark, torch.int32
      )
  
file_path: audio/test/torchaudio_unittest/kaldi_io_test.py
imports: import torch
  import torchaudio.kaldi_io
  from torchaudio_unittest import common_utils
label_desc: Use image node_id 2 for calling the Test_KaldiIO obj's underlying member method code with example usage: obj.test_read_vec_int_ark() without return types