code: def setUp(self):
      self.feat_extract_tester = Speech2TextFeatureExtractionTester(
          self
      )
  
imports: import itertools
  import random
  import unittest
  import numpy
  from transformers import is_speech_available
  from transformers.testing_utils import require_torch, require_torchaudio
  from ...test_sequence_feature_extraction_common import SequenceFeatureExtractionTestMixin
label_desc: Use image node_id 1 for calling the Speech2TextFeatureExtractionTest obj's underlying member method code with example usage: obj.setUp() without return types