code: def test_set_dropout_2(model_with_no_args):
      model = model_with_no_args
      model.name = "dropout"
      model.attrs["dropout_rate"] = 0.0
      set_dropout_rate(model, 0.2)
      assert model.attrs["dropout_rate"] == 0.2
  
imports: import threading
  import time
  from collections import Counter
  import numpy
  import pytest
  from thinc.api import Adam, CupyOps, Dropout, Linear, Model, Relu, Shim, Softmax, chain, change_attr_values, concatenate, set_dropout_rate, use_ops, with_debug, wrap_model_recursive
  from thinc.compat import has_cupy_gpu
  from ..util import make_tempdir
label_desc: Use image node_id 17 for calling a global function with example usage: test_set_dropout_2(model_with_no_args) without return types