code: def test_get_layer(self):
      print("-" * 20, "test_get_layer", "-" * 20)
      model_basic = basic_dynamic_model()
      self.assertIsInstance(
          model_basic.get_layer("conv2"), tl.layers.Conv2d
      )
      try:
          model_basic.get_layer("abc")
      except Exception as e:
          print(e)
  
      try:
          model_basic.get_layer(index=99)
      except Exception as e:
          print(e)
  
      model_basic = basic_static_model()
      self.assertIsInstance(
          model_basic.get_layer("conv2"), tl.layers.Conv2d
      )
      self.assertIsInstance(
          model_basic.get_layer(index=2), tl.layers.MaxPool2d
      )
      print(
          [w.name for w in model_basic.get_layer(index=-1).all_weights]
      )
      try:
          model_basic.get_layer("abc")
      except Exception as e:
          print(e)
  
      try:
          model_basic.get_layer(index=99)
      except Exception as e:
          print(e)
  
imports: import os
  import unittest
  import numpy
  import tensorflow
  import tensorlayer
  from tensorlayer.layers import *
  from tensorlayer.models import *
  from tests.utils import CustomTestCase
label_desc: Use image node_id 9 for calling the Model_Core_Test obj's underlying member method code with example usage: obj.test_get_layer() without return types