

"""simple docstring"""


from maths.is_square_free import is_square_free
from maths.prime_factors import prime_factors



def   _A					(	_a	:						int				):



      """simple docstring"""






      A				  =		prime_factors(_a				)
      if is_square_free(_a				):
            return -1 if len(_a				) % 2 else 1
      return 0


if __name__ == "__main__":
  import doctest

  doctest.testmod()







"""simple docstring"""


import re

from filelock import FileLock


try:
  import nltk

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

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



def   _A					(	_a	:						str				):



      """simple docstring"""






      re.sub("""<n>"""     ,   """"""     ,   _a				)  # 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(_a				)				)




