code: def hit3_score(pos_scores, neg_scores):
      return hitk_score(3, pos_scores, neg_scores)
  
file_path: euler/tf_euler/python/utils/metrics.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
label_desc: Use image node_id 7 for calling a global function with example usage: hit3_score(pos_scores, neg_scores) and returns: hitk_score