class_docstr: A prunable custom layer.
  
  The layer is same with the CustomLayer except it has a 'get_prunable_weights'
  attribute.
class_docstr_tok: ["A","prunable","custom","layer",".","The","layer","is","same","with","the","CustomLayer","except","it","has","a","'get_prunable_weights'","attribute","."]
code: def get_prunable_weights(self):
      return [self.weight, self.bias]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  from tensorflow_model_optimization.python.core.sparsity.keras import pruning_schedule
  from tensorflow_model_optimization.python.core.sparsity.keras import pruning_wrapper
label_desc: Use image node_id 1 for calling the CustomLayerPrunable obj's underlying member method code with example usage: obj.get_prunable_weights() and returns: list