code: def test_dropout_disable_training_state(self):
      test_input = np.ones((50, 20))
      dropout_layer = layers.Dropout(proba=0.5)
      layer_output = dropout_layer.output(test_input)
      np.testing.assert_array_equal(layer_output, test_input)
  
imports: from scipy import stats
  import numpy
  from neupy import layers
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 2 for calling the DropoutLayerTestCase obj's underlying member method code with example usage: obj.test_dropout_disable_training_state() without return types