code: def __init__(self):
      self.args = self.get_args()
  
file_path: mmf/tools/scripts/visual_dialog/build_imdb.py
imports: import argparse
  import glob
  import json
  import os
  from mmf.utils.text import tokenize
label_desc: Use image node_id 1 to create a new IMDBBuilder object  with example: obj = IMDBBuilder()