code: def test_raw(jam_raw):
      D = muda.deformers.TimeStretch(rate=2.0)
      six.next(D.transform(jam_raw))
  
imports: from copy import deepcopy
  import re
  import six
  import numpy
  import soundfile
  import jams
  import librosa
  import muda
  import pytest
  import scipy
  from contextlib import contextmanager
label_desc: Use image node_id 5 for calling a global function with example usage: test_raw(jam_raw) without return types