




'''simple docstring'''


import re

from filelock import FileLock


try:
				import nltk

				_snake_case   :   int     							=	True
except (ImportError, ModuleNotFoundError):
				_snake_case   :   List[str]     							=	False

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





							'''simple docstring'''


							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 ..utils import DummyObject, requires_backends

class     A					(	metaclass=_a					):
							lowercase_           =       ['torch', 'torchsde']







							def __init__(						self :						Optional[Any]							,    *lowerCAmelCase_ :						Any							,    **lowerCAmelCase_ :						Tuple      )    ->							Dict:


														"""simple docstring"""


														requires_backends(self							,    ['''torch''', '''torchsde''']      )







							@classmethod
							def      __lowerCAmelCase    (						cls :						Dict							,    *lowerCAmelCase_ :						Optional[int]							,    **lowerCAmelCase_ :						Optional[Any]      )    ->							int:


														"""simple docstring"""


														requires_backends(cls							,    ['''torch''', '''torchsde''']      )







							@classmethod
							def      __lowerCAmelCase    (						cls :						List[str]							,    *lowerCAmelCase_ :						str							,    **lowerCAmelCase_ :						Optional[Any]      )    ->							Any:


														"""simple docstring"""


														requires_backends(cls							,    ['''torch''', '''torchsde''']      )

