





'''simple docstring'''






import pytest

from datasets.utils.sharding import _distribute_shards, _number_of_shards_in_gen_kwargs, _split_gen_kwargs



@pytest.mark.parametrize(
    """kwargs, expected"""		,       [
        ({"""num_shards""": 0, """max_num_jobs""": 1}, []),
        ({"""num_shards""": 10, """max_num_jobs""": 1}, [range(10      )]),
        ({"""num_shards""": 10, """max_num_jobs""": 10}, [range(__magic_name__		,       i + 1      ) for i in range(10      )]),
        ({"""num_shards""": 1, """max_num_jobs""": 10}, [range(1      )]),
        ({"""num_shards""": 10, """max_num_jobs""": 3}, [range(0		,       4      ), range(4		,       7      ), range(7		,       10      )]),
        ({"""num_shards""": 3, """max_num_jobs""": 10}, [range(0		,       1      ), range(1		,       2      ), range(2		,       3      )]),
    ]		,       )
def        UpperCamelCase__		(						__magic_name__  :   Dict		,       __magic_name__  :   Union[str, Any]      )				->			Optional[Any]:
 '''simple docstring'''






 snake_case__     :					List[str]    =  _distribute_shards(**__magic_name__      )
 assert out == expected



@pytest.mark.parametrize(
    """gen_kwargs, max_num_jobs, expected"""		,       [
        ({"""foo""": 0}, 10, [{"""foo""": 0}]),
        ({"""shards""": [0, 1, 2, 3]}, 1, [{"""shards""": [0, 1, 2, 3]}]),
        ({"""shards""": [0, 1, 2, 3]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}, {"""shards""": [2]}, {"""shards""": [3]}]),
        ({"""shards""": [0, 1]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}]),
        ({"""shards""": [0, 1, 2, 3]}, 2, [{"""shards""": [0, 1]}, {"""shards""": [2, 3]}]),
    ]		,       )
def        UpperCamelCase__		(						__magic_name__  :   List[str]		,       __magic_name__  :   Optional[int]		,       __magic_name__  :   List[Any]      )				->			int:
 '''simple docstring'''






 snake_case__     :					Dict    =  _split_gen_kwargs(__magic_name__		,       __magic_name__      )
 assert out == expected





@pytest.mark.parametrize(
    """gen_kwargs, expected"""		,       [
        ({"""foo""": 0}, 1),
        ({"""shards""": [0]}, 1),
        ({"""shards""": [0, 1, 2, 3]}, 4),
        ({"""shards""": [0, 1, 2, 3], """foo""": 0}, 4),
        ({"""shards""": [0, 1, 2, 3], """other""": (0, 1)}, 4),
        ({"""shards""": [0, 1, 2, 3], """shards2""": [0, 1]}, RuntimeError),
    ]		,       )
def        UpperCamelCase__		(						__magic_name__  :   List[str]		,       __magic_name__  :   Tuple      )				->			List[str]:
 '''simple docstring'''






 if expected is RuntimeError:
  with pytest.raises(__magic_name__      ):
   _number_of_shards_in_gen_kwargs(__magic_name__      )
 else:
  snake_case__     :					Any    =  _number_of_shards_in_gen_kwargs(__magic_name__      )
  assert out == expected








def 		lowercase_	(  _UpperCamelCase	):


			'''simple docstring'''







			__lowercase			       = hex_num.strip()
			if not hex_num:
						raise ValueError('''No value was passed to the function'''	)

			__lowercase			       = hex_num[0] == '''-'''
			if is_negative:
						__lowercase			       = hex_num[1:]

			try:
						__lowercase			       = int(_UpperCamelCase							,      16	)
			except ValueError:
						raise ValueError('''Invalid value was passed to the function'''	)

			__lowercase			       = ''''''
			while int_num > 0:
						__lowercase			       = str(int_num % 2	) + bin_str
						int_num >>= 1

			return int(('''-''' + bin_str) if is_negative else bin_str	)


if __name__ == "__main__":
	import doctest

	doctest.testmod()


