code: def weights_norm(self):
      return tf.nn.l2_norm(self.vars["weights"])
  
file_path: GraphSAGE/graphsage/prediction.py
imports: from __future__ import division
  from __future__ import print_function
  from graphsage.inits import zeros
  from graphsage.layers import Layer
  import tensorflow
label_desc: Use image node_id 8 for calling the BipartiteEdgePredLayer obj's underlying member method code with example usage: obj.weights_norm() and returns: tf