code: def test_n6_shape(self):
      self.assertEqual(self.n6_shape[1:4], [50, 50, 32])
  
imports: import os
  import unittest
  import tensorflow
  import tensorlayer
  from tensorlayer.layers import *
  from tests.utils import CustomTestCase
label_desc: Use image node_id 8 for calling the Layer_Pooling_Test obj's underlying member method code with example usage: obj.test_n6_shape() without return types