code: def test_sequential(self):
      model = Sequential()
      model.add(
          Dense(
              10, kernel_initializer="glorot_uniform", input_shape=(8,)
          )
      )
      model.add(Dense(12))
      input_shape = model.get_input_shape()
      output_shape = model.get_output_shape()
  
      np.testing.assert_allclose((8,), input_shape[1:])
      np.testing.assert_allclose((12,), output_shape[1:])
  
file_path: analytics-zoo/pyzoo/test/zoo/pipeline/api/keras2/test_simple_integration.py
imports: import pytest
  import shutil
  from zoo.pipeline.api.keras2.layers import *
  from zoo.pipeline.api.keras.models import *
  from test.zoo.pipeline.utils.test_utils import ZooTestCase
  import numpy
label_desc: Use image node_id 1 for calling the TestSimpleIntegration obj's underlying member method code with example usage: obj.test_sequential() without return types