code: def generate_negative(self, batch_size):
      return tf_euler.sample_node(
          batch_size * self.num_negs, self.node_type
      )
  
file_path: euler/examples/TransX/transX.py
imports: import tensorflow
  import tf_euler
  import collections
label_desc: Use image node_id 2 for calling the TransX obj's underlying member method code with example usage: obj.generate_negative(batch_size) and returns: tf_euler