code: def euclidean(a, b):
      return tf.sqrt(
          tf.reduce_sum(tf.square(a - b), reduction_indices=0)
      )
  
imports: from __future__ import division, print_function, absolute_import
  import tensorflow.compat.v1
  from .utils import get_from_module
label_desc: Use image node_id 2 for calling a global function with example usage: euclidean(a, b) and returns: tf