code: def test_tensorflow_wrapper_to_cpu(tf_model):
      model = TensorFlowWrapper(tf_model)
      model.to_cpu()
  
imports: import numpy
  import pytest
  from thinc.api import Adam, ArgsKwargs, Linear, Model, TensorFlowWrapper, get_current_ops, keras_subclass, tensorflow2xp, xp2tensorflow
  from thinc.compat import has_cupy_gpu, has_tensorflow
  from thinc.util import to_categorical
  from ..util import check_input_converters, make_tempdir
label_desc: Use image node_id 25 for calling a global function with example usage: test_tensorflow_wrapper_to_cpu(tf_model) without return types