


'''simple docstring'''



import numpy as np






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       np.ndarray						,				_SCREAMING_SNAKE_CASE				:       float       ):
     return np.where(vector > 0						,				_SCREAMING_SNAKE_CASE						,				(alpha * (np.exp(_SCREAMING_SNAKE_CASE       ) - 1))       )


if __name__ == "__main__":
 import doctest

 doctest.testmod()







'''simple docstring'''



import re

from filelock import FileLock


try:
	import nltk

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

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






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       str       ):
					re.sub('<n>'						,				''						,				_SCREAMING_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(_SCREAMING_SNAKE_CASE       )       )



