





import re

from filelock import FileLock


try:
      import nltk

      SCREAMING_SNAKE_CASE_						   =       True
except (ImportError, ModuleNotFoundError):
      SCREAMING_SNAKE_CASE_						   =       False

if NLTK_AVAILABLE:
      with FileLock(""".lock""") as lock:
            nltk.download("""punkt""", quiet=True)



def    __lowercase   (      _SCREAMING_SNAKE_CASE	) ->   str:


      '''simple docstring'''


      re.sub("""<n>""" ,						"""""" ,						lowercase_	)  # remove pegasus newline char
      assert NLTK_AVAILABLE, "nltk must be installed to separate newlines between sentences. (pip install nltk)"
      return "\n".join(nltk.sent_tokenize(lowercase_	)	)





import warnings

from ...utils import logging
from .image_processing_donut import DonutImageProcessor


A_       : Union[str, Any]         =			logging.get_logger(__name__)



class     _a						(__magic_name__				):


					'''simple docstring'''






					def __init__( self    ,       *A__    ,       **A__			):
						warnings.warn(
						    """The class DonutFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please"""
						    """ use DonutImageProcessor instead."""    ,       A__    ,       )
						super().__init__(*A__    ,       **A__			)



