code: def test_transcribe_batch12(self):
      waveforms = [
          load_file_waveform(TEST_FILE_1),
          load_file_waveform(TEST_FILE_2),
      ]
      transcriptions = transcribe_waveform(
          self.model, self.enc, waveforms
      )
      self.assertEqual(2, len(transcriptions))
      self.assertEqual(TRANSCRIPTION_1, transcriptions[0])
      self.assertEqual(TRANSCRIPTION_2, transcriptions[1])
  
file_path: tinygrad/test/models/test_whisper.py
imports: import unittest
  import pathlib
  from examples.whisper import init_whisper, load_file_waveform, transcribe_file, transcribe_waveform
  from tinygrad.helpers import CI, fetch
  from tinygrad import Device
label_desc: Use image node_id 5 for calling the TestWhisper obj's underlying member method code with example usage: obj.test_transcribe_batch12() without return types