  
  import logging
  import os
  import sys
  from typing import List, Dict, TYPE_CHECKING, Optional
  
  from tqdm import tqdm
  
  from lib.image import encode_image, generate_thumbnail, ImagesLoader, ImagesSaver
  from lib.multithreading import MultiThread
 
</s> remove from lib.utils import get_folder
 </s> add from lib.utils import get_folder, _video_extensions </s> remove from typing import cast, List, Optional, Tuple, TYPE_CHECKING
 </s> add from typing import cast, Dict, Generator, List, Optional, Tuple, TYPE_CHECKING, Union </s> remove from tensorflow.python.framework import errors_impl as tf_errors
 </s> add from tensorflow.python.framework import errors_impl as tf_errors  # pylint:disable=no-name-in-module  # noqa
from argparse import Namespace
from typing import List, Dict, Optional
  
  import logging
  import os
  import sys
from argparse import Namespace
from typing import List, Dict, Optional
  
  from tqdm import tqdm
  
  from lib.image import encode_image, generate_thumbnail, ImagesLoader, ImagesSaver
  from lib.multithreading import MultiThread
keep keep keep keep replace keep keep keep keep keep
 extract: Add batch processing mode 
scripts/extract.py