


'''simple docstring'''







import re

from filelock import FileLock


try:
   import nltk

   A__:    Optional[Any]					    =       True
except (ImportError, ModuleNotFoundError):
   A__:    Optional[Any]					    =       False

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


def 	SCREAMING_SNAKE_CASE_					(  _UpperCAmelCase	:	str  )  ->			str:
       re.sub("""<n>"""    ,""""""    ,_UpperCAmelCase  )  # 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(_UpperCAmelCase  )  )






'''simple docstring'''







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


A__:    str					    =       {}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   A__:    Tuple					    =       ['''GPTSw3Tokenizer''']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_gpt_swa import GPTSwaTokenizer

else:
   import sys

   A__:    str					    =       _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)


