


'''simple docstring'''







import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout




def        __lowercase						(      __SCREAMING_SNAKE_CASE		)				->					List[str]:
     """simple docstring"""




     __a       =   FileLock(str(tmpdir / """foo.lock"""		)		)
     __a       =   FileLock(str(tmpdir / """foo.lock"""		)		)
     __a       =   0.01
     with locka.acquire():
          with pytest.raises(__SCREAMING_SNAKE_CASE		):
               __a       =   time.time()
               locka.acquire(__SCREAMING_SNAKE_CASE		)
               assert time.time() - _start > timeout







def        __lowercase						(      __SCREAMING_SNAKE_CASE		)				->					Dict:
     """simple docstring"""




     __a       =   """a""" * 1000 + """.lock"""
     __a       =   FileLock(str(tmpdir / filename		)		)
     assert locka._lock_file.endswith(""".lock"""		)
     assert not locka._lock_file.endswith(__SCREAMING_SNAKE_CASE		)
     assert len(os.path.basename(locka._lock_file		)		) <= 255
     __a       =   FileLock(tmpdir / filename		)
     with locka.acquire():
          with pytest.raises(__SCREAMING_SNAKE_CASE		):
               locka.acquire(0		)










'''simple docstring'''







from math import pi, sqrt




def        __lowercase						(      __SCREAMING_SNAKE_CASE		)				->					float:
     """simple docstring"""




     if num <= 0:
          raise ValueError("""math domain error"""		)
     if num > 171.5:
          raise OverflowError("""math range error"""		)
     elif num - int(__SCREAMING_SNAKE_CASE		) not in (0, 0.5):
          raise NotImplementedError("""num must be an integer or a half-integer"""		)
     elif num == 0.5:
          return sqrt(__SCREAMING_SNAKE_CASE		)
     else:
          return 1.0 if num == 1 else (num - 1) * gamma(num - 1		)




def        __lowercase						(      )				->					None:
     """simple docstring"""




     assert gamma(0.5		) == sqrt(__SCREAMING_SNAKE_CASE		)
     assert gamma(1		) == 1.0
     assert gamma(2		) == 1.0


if __name__ == "__main__":
 from doctest import testmod

 testmod()
 SCREAMING_SNAKE_CASE_      =			1.0
 while num:
  SCREAMING_SNAKE_CASE_      =			float(input('Gamma of: '))
  print(f"""gamma({num}) = {gamma(num)}""")
  print('\nEnter 0 to exit...')






