code: def lte_mask(inp, val):
      return tf.cast(tf.less_equal(inp, val), tf.float32)
  
file_path: deeplift/deeplift/layers/helper_functions.py
imports: import tensorflow
  from deeplift.util import NEAR_ZERO_THRESHOLD
label_desc: Use image node_id 3 for calling a global function with example usage: lte_mask(inp, val) and returns: tf