code: def testSupports_KerasRNNLayers(self):
      self.assertTrue(self.quantize_registry.supports(l.LSTM(10)))
      self.assertTrue(self.quantize_registry.supports(l.GRU(10)))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import unittest
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_model_optimization.python.core.quantization.keras import quantizers
  from tensorflow_model_optimization.python.core.quantization.keras import utils
  from tensorflow_model_optimization.python.core.quantization.keras.experimental.default_n_bit import default_n_bit_quantize_registry
label_desc: Use image node_id 3 for calling the QuantizeRegistryTest obj's underlying member method code with example usage: obj.testSupports_KerasRNNLayers() without return types