code: def insert_dict(words, ngrams, pos):
      seq = " ".join(words)
      if seq not in ngrams:
          ngrams[seq] = 0
  
imports: import argparse
  from functools import partial
  import json
  import multiprocessing
  import nltk
  import pickle
  import re
  import string
  import sys
  import time
label_desc: Use image node_id 5 for calling a global function with example usage: insert_dict(words, ngrams, pos) without return types