code: def test_config(self):
      optimizer = SGD(
          learning_rate=0.5,
          momentum=0.06,
          nesterov=True,
          weight_decay=0.004,
      )
      self.run_class_serialization_test(optimizer)
  
file_path: keras/keras/optimizers/sgd_test.py
imports: import numpy
  from keras import backend
  from keras import ops
  from keras import testing
  from keras.optimizers.sgd import SGD
label_desc: Use image node_id 1 for calling the SGDTest obj's underlying member method code with example usage: obj.test_config() without return types