code: def test_layer_n2(self):
      # self.assertEqual(len(self.n2.all_layers), 3)
      # self.assertEqual(len(self.n2.all_params), 4)
      # self.assertEqual(self.n2.count_params(), 11680)
      self.assertEqual(len(self.n2._info[0].layer.all_weights), 2)
      self.assertEqual(
          self.n2.get_shape().as_list()[1:], [100, 100, 32]
      )
  
imports: import os
  import unittest
  import tensorflow
  import tensorlayer
  from tensorlayer.layers import *
  from tensorlayer.models import *
  from tests.utils import CustomTestCase
label_desc: Use image node_id 4 for calling the Layer_Convolution_2D_Test obj's underlying member method code with example usage: obj.test_layer_n2() without return types