code: def __init__(self):
      self.args = self.get_parser().parse_args()
  
file_path: mmf/tools/scripts/features/lmdb_conversion.py
imports: import argparse
  import glob
  import os
  import pickle
  import lmdb
  import numpy
  import tqdm
  from mmf.utils.file_io import PathManager
label_desc: Use image node_id 1 to create a new LMDBConversion object  with example: obj = LMDBConversion()