  #!/usr/bin/env python3
  """ Tool to preview swaps and tweak configuration prior to running a convert """
  
  from dataclasses import dataclass, field
  import gettext
  import logging
  import random
  import tkinter as tk
  from tkinter import ttk
 
</s> remove from typing import Any, Callable, cast, Dict, List, Optional, Tuple, TYPE_CHECKING, Union
 </s> add from typing import Any, Dict, List, Optional, Tuple, TYPE_CHECKING, Union </s> remove from lib.align import DetectedFace, transform_image
 </s> add from lib.align import DetectedFace </s> remove import cv2
 </s> add  </s> remove from PIL import Image, ImageTk
 </s> add 
  #!/usr/bin/env python3
  """ Tool to preview swaps and tweak configuration prior to running a convert """
  

  import gettext
  import logging
  import random
  import tkinter as tk
  from tkinter import ttk
keep keep keep replace keep keep keep keep keep
 bugfix:
    - preview tool - Prevent tkinter variables from exiting main thread
refactor:
    - preview tool - Split module to smaller sub-modules + docs, locales
Typing:
    - tools.preview.cli
Unit test:
    - tools.preview.viewer 
tools/preview/preview.py