
"""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(lowercase    ,			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       A_      (       lowercase    ,			lowercase   )  ->				Union[str, Any]:


     """simple docstring"""







     UpperCAmelCase_    :     Any            =	_distribute_shards(**lowercase   )
     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       A_      (       lowercase    ,			lowercase    ,			lowercase   )  ->				List[str]:


     """simple docstring"""







     UpperCAmelCase_    :     List[Any]            =	_split_gen_kwargs(lowercase    ,			lowercase   )
     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       A_      (       lowercase    ,			lowercase   )  ->				Optional[int]:


     """simple docstring"""







     if expected is RuntimeError:
          with pytest.raises(lowercase   ):
               _number_of_shards_in_gen_kwargs(lowercase   )
     else:
          UpperCAmelCase_    :     Optional[int]            =	_number_of_shards_in_gen_kwargs(lowercase   )
          assert out == expected



"""simple docstring"""







def       A_      (       lowercase = 1    ,			lowercase = 1000   )  ->				int:


     """simple docstring"""







     UpperCAmelCase_    :     Tuple            =	1
     UpperCAmelCase_    :     List[str]            =	0

     for divide_by_number in range(lowercase    ,			digit + 1   ):
          UpperCAmelCase_    :     list[int]            =	[]
          UpperCAmelCase_    :     Optional[int]            =	numerator
          for _ in range(1    ,			digit + 1   ):
               if now_divide in has_been_divided:
                    if longest_list_length < len(lowercase   ):
                         UpperCAmelCase_    :     Dict            =	len(lowercase   )
                         UpperCAmelCase_    :     Optional[int]            =	divide_by_number
               else:
                    has_been_divided.append(lowercase   )
                    UpperCAmelCase_    :     List[str]            =	now_divide * 10 % divide_by_number

     return the_digit


# Tests
if __name__ == "__main__":
       import doctest

       doctest.testmod()

