code: def mask_weights(self, weights):
      return mask_weight(weights)
  
imports: import numpy
  import tensorflow
  from tensorlayer.layers import Layer, Dropout, Dense, Input, BatchNorm, Reshape, Elementwise
  from tensorlayer.models import Model
  from tensorlayer import logging
  from .common import mask_weight, neighbour_matrix
label_desc: Use image node_id 5 for calling the Base_layer obj's underlying member method code with example usage: obj.mask_weights(weights) and returns: mask_weight