code: def setUpClass(self):
      self.data = copy(binary_test_data)
      self.data["labels"] = self.data["labels"].apply(
          lambda x: 0 if x == "white noise" else 1
      )
      self.is_binary_classification = True
      layer_sizes = [100]
      self.model = tc.sound_classifier.create(
          self.data,
          "labels",
          feature="audio",
          custom_layer_sizes=layer_sizes,
          validation_set=None,
          max_iterations=100,
      )
      assert self.model.custom_layer_sizes == layer_sizes
  
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 ClassifierTestTwoClassesIntLabels obj's underlying member method code with example usage: obj.setUpClass() without return types