






'''simple docstring'''



import pytest

from datasets.parallel import ParallelBackendConfig, parallel_backend
from datasets.utils.py_utils import map_nested

from .utils import require_dill_gt_0_3_2, require_joblibspark, require_not_windows


def 							lowercase_				(    __A :       int			)       ->      Optional[int]:  # picklable for multiprocessing



 """simple docstring"""




 return i + 1


@require_dill_gt_0_3_2
@require_joblibspark
@require_not_windows
def 							lowercase_				(    )       ->      Any:



 """simple docstring"""




 with parallel_backend('''spark'''			):
  assert ParallelBackendConfig.backend_name == "spark"

 lowercase					:   List[str]				  =[1, 2, 3]
 with pytest.raises(__A			):
  with parallel_backend('''unsupported backend'''			):
   map_nested(__A					,      __A					,      num_proc=2			)

 with pytest.raises(__A			):
  with parallel_backend('''unsupported backend'''			):
   map_nested(__A					,      __A					,      num_proc=-1			)





@require_dill_gt_0_3_2
@require_joblibspark
@require_not_windows
@pytest.mark.parametrize('''num_proc'''					,      [2, -1]			)
def 							lowercase_				(    __A :       Union[str, Any]			)       ->      Optional[Any]:



 """simple docstring"""




 lowercase					:   Any				  =[1, 2]
 lowercase					:   Dict				  ={'''a''': 1, '''b''': 2}
 lowercase					:   str				  ={'''a''': [1, 2], '''b''': [3, 4]}
 lowercase					:   List[str]				  ={'''a''': {'''1''': 1}, '''b''': 2}
 lowercase					:   Union[str, Any]				  ={'''a''': 1, '''b''': 2, '''c''': 3, '''d''': 4}
 lowercase					:   str				  =[2, 3]
 lowercase					:   Dict				  ={'''a''': 2, '''b''': 3}
 lowercase					:   int				  ={'''a''': [2, 3], '''b''': [4, 5]}
 lowercase					:   Tuple				  ={'''a''': {'''1''': 2}, '''b''': 3}
 lowercase					:   Tuple				  ={'''a''': 2, '''b''': 3, '''c''': 4, '''d''': 5}

 with parallel_backend('''spark'''			):
  assert map_nested(__A					,      __A					,      num_proc=__A			) == expected_map_nested_sa
  assert map_nested(__A					,      __A					,      num_proc=__A			) == expected_map_nested_sa
  assert map_nested(__A					,      __A					,      num_proc=__A			) == expected_map_nested_sa
  assert map_nested(__A					,      __A					,      num_proc=__A			) == expected_map_nested_sa
  assert map_nested(__A					,      __A					,      num_proc=__A			) == expected_map_nested_sa











'''simple docstring'''



def 							lowercase_				(    __A :       int = 6_0_0_8_5_1_4_7_5_1_4_3			)       ->      int:



 """simple docstring"""




 try:
  lowercase					:   Any				  =int(__A			)
 except (TypeError, ValueError):
  raise TypeError('''Parameter n must be int or castable to int.'''			)
 if n <= 0:
  raise ValueError('''Parameter n must be greater than or equal to one.'''			)
 lowercase					:   Optional[Any]				  =1
 lowercase					:   Dict				  =2
 while i * i <= n:
  while n % i == 0:
   lowercase					:   Optional[int]				  =i
   n //= i
  i += 1
 if n > 1:
  lowercase					:   Dict				  =n
 return int(__A			)


if __name__ == "__main__":
      print(f"""{solution() = }""")



