class_docstr: A custom layer which is not prunable.
class_docstr_tok: ["A","custom","layer","which","is","not","prunable","."]
code: def call(self, inputs):
      return tf.matmul(inputs, 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 2 for calling the CustomLayer obj's underlying member method code with example usage: obj.call(inputs) and returns: unknown