





import re

from filelock import FileLock


try:
      import nltk

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

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

def 							SCREAMING_SNAKE_CASE__       (  snake_case__  :str     )      ->						str:
  re.sub('<n>'			,							''			,							snake_case__     )  # 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(snake_case__     )     )






from ....utils import logging


snake_case 				=       logging.get_logger(__name__)





class 				A_				(      UpperCAmelCase	):







       """simple docstring"""





       def __init__(    self	:	Union[str, Any]						,__A	:	int						,__A	:	List[Any]=None						,__A	:	List[str]=2048  )						->					List[Any]:
         _lowercase							= config.__dict__
         _lowercase							= modal_hidden_size
         if num_labels:
           _lowercase							= num_labels