old_contents: from ._tqdm import tqdm
  from ._tqdm import trange
  from ._tqdm import format_interval
  from ._tqdm import format_meter
  
  __all__ = ['tqdm', 'trange', 'format_interval', 'format_meter']
  
new_contents: from ._tqdm import tqdm
  from ._tqdm import trange
  from ._tqdm import format_interval
  from ._tqdm import format_meter
  
  __all__ = ['tqdm', 'trange', 'format_interval', 'format_meter']
  
  from ._version import __version__
  
subject: Add __version__ variable to __init__.py