code: def tf_idf_dist(dic_q, dic_t):
      dot_p = 0
      if len(dic_t) < len(dic_q):
          for w, x in dic_t.items():
              if w in dic_q:
                  dot_p += x * dic_q[w]
      else:
          for w, x in dic_q.items():
              if w in dic_t:
                  dot_p += x * dic_t[w]
      return dot_p
  
file_path: ParlAI/parlai/tasks/eli5/data_creation/data_utils.py
imports: import json
  import math
  import re
  import signal
  from contextlib import contextmanager
  from glob import glob
  from os.path import join
label_desc: Use image node_id 7 for calling a global function with example usage: tf_idf_dist(dic_q, dic_t) and returns: dot_p