code: def run_sox_effect(self, input_file, effect):
      output_file = self.get_temp_path("expected.wav")
      sox_utils.run_sox_effect(
          input_file, output_file, [str(e) for e in effect]
      )
      return load_wav(output_file)
  
imports: import torch
  import torchaudio.functional
  from torchaudio_unittest.common_utils import get_asset_path, get_whitenoise, load_wav, save_wav, skipIfNoExec, skipIfNoSox, sox_utils, TempDirMixin, TorchaudioTestCase
label_desc: Use image node_id 1 for calling the TestFunctionalFiltering obj's underlying member method code with example usage: obj.run_sox_effect(input_file, effect) and returns: load_wav