code: def setUpClass(self):
      self.data = copy(binary_test_data)
  
      # Add a half second clip
      short_clip = binary_test_data[0]
      half_second_length = int(short_clip["audio"]["sample_rate"] / 2.0)
      short_clip["audio"]["data"] = short_clip["audio"]["data"][
          :half_second_length
      ]
      short_clip = tc.SFrame(
          {
              "audio": [short_clip["audio"]],
              "labels": [short_clip["labels"]],
          }
      )
      self.data = self.data.append(short_clip)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  from .util import TempDirectory
  from copy import copy
  import math
  from os import mkdir
  import unittest
  import pytest
  import numpy
  import sys
  import turicreate
  from turicreate.toolkits._internal_utils import _raise_error_if_not_sarray
  from turicreate.toolkits._main import ToolkitError
  from turicreate.toolkits._internal_utils import _mac_ver
label_desc: Use image node_id 1 for calling the ClassifierTestWithShortClip obj's underlying member method code with example usage: obj.setUpClass() without return types