code: def lrelu(x):
      return tf.maximum(0.01 * x, x)
  
file_path: hiddenlayer/tests/test_tf_graph.py
imports: import os
  import sys
  import shutil
  import unittest
  import tensorflow
  import tensorflow.contrib.slim.nets
  from tensorflow.contrib import layers
  import hiddenlayer
label_desc: Use image node_id 1 for calling a global function with example usage: lrelu(x) and returns: tf