code: def testSupportsLayer(self, layer):
      self.assertTrue(PruneRegistry.supports(layer))
  
imports: from absl.testing import parameterized
  import tensorflow
  from tensorflow_model_optimization.python.core.sparsity.keras import prunable_layer
  from tensorflow_model_optimization.python.core.sparsity.keras import prune_registry
label_desc: Use image node_id 1 for calling the PruneRegistryTest obj's underlying member method code with example usage: obj.testSupportsLayer(layer) without return types