code: def get_transform(self, cls):
      for t in self.transforms:
          if isinstance(t, cls):
              return t
      return None
  
file_path: fairseq/fairseq/data/audio/dataset_transforms/__init__.py
imports: import os
  from fairseq.data.audio import AudioTransform, CompositeAudioTransform, import_transforms, register_audio_transform
label_desc: Use image node_id 2 for calling the CompositeAudioDatasetTransform obj's underlying member method code with example usage: obj.get_transform(cls) and returns: None, t