code: def test_inplace_seq_operator(self):
      network = layers.Input(1)
      network >>= layers.Relu(2)
      network >>= layers.Relu(3)
  
      self.assertEqual(len(network), 3)
      self.assertShapesEqual(network.input_shape, (None, 1))
      self.assertShapesEqual(network.output_shape, (None, 3))
  
imports: import numpy
  from neupy import layers
  from neupy.utils import asfloat
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 6 for calling the InlineDefinitionsTestCase obj's underlying member method code with example usage: obj.test_inplace_seq_operator() without return types