code: def test_add_edge_bias(self):
      with tf.Graph().as_default():
          x = tf.random_uniform(shape=(16, 32, 32, 3))
          x_pad = glow_ops.add_edge_bias(x, [3, 3])
          with tf.Session() as session:
              x_pad_np = session.run(x_pad)
  
              # Test expected output shape.
              self.assertEqual(x_pad_np.shape, (16, 34, 34, 4))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import tempfile
  from absl.testing import parameterized
  import numpy
  from six.moves import range
  from six.moves import zip
  from tensor2tensor.models.research import glow
  from tensor2tensor.models.research import glow_ops
  from tensor2tensor.utils import contrib
  from tensor2tensor.utils import hparam
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 5 for calling the GlowOpsTest obj's underlying member method code with example usage: obj.test_add_edge_bias() without return types