code: def __test_deformer_history(deformer, history):
      d_trans = history["transformer"]
      params = deformer.get_params()
  
      assert d_trans["params"] == params["params"]
      assert d_trans["__class__"] == params["__class__"].__name__
  
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 7 for calling a global function with example usage: __test_deformer_history(deformer, history) without return types