code: def test_layer_deep_copy(self):
      relu = layers.Relu(10, weight=np.zeros((5, 10)))
  
      copied_relu = copy.copy(relu)
      self.assertIs(relu.weight, copied_relu.weight)
  
      deepcopied_relu = copy.deepcopy(relu)
      self.assertIsNot(relu.weight, deepcopied_relu.weight)
  
imports: import copy
  import numpy
  import tensorflow
  from neupy import layers, algorithms, init
  from neupy.utils import asfloat
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 3 for calling the LayerCopyTestCase obj's underlying member method code with example usage: obj.test_layer_deep_copy() without return types