

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(SCREAMING_SNAKE_CASE__   ,      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 						_snake_case(   SCREAMING_SNAKE_CASE__      :     List[Any]   ,      SCREAMING_SNAKE_CASE__      :     Union[str, Any]				)							->				List[str]:





    '''simple docstring'''






    A__   				=       _distribute_shards(**SCREAMING_SNAKE_CASE__				)
    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 						_snake_case(   SCREAMING_SNAKE_CASE__      :     str   ,      SCREAMING_SNAKE_CASE__      :     List[str]   ,      SCREAMING_SNAKE_CASE__      :     Tuple				)							->				List[str]:





    '''simple docstring'''






    A__   				=       _split_gen_kwargs(SCREAMING_SNAKE_CASE__   ,      SCREAMING_SNAKE_CASE__				)
    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 						_snake_case(   SCREAMING_SNAKE_CASE__      :     Union[str, Any]   ,      SCREAMING_SNAKE_CASE__      :     Optional[int]				)							->				Dict:





    '''simple docstring'''






    if expected is RuntimeError:
        with pytest.raises(SCREAMING_SNAKE_CASE__				):
            _number_of_shards_in_gen_kwargs(SCREAMING_SNAKE_CASE__				)
    else:
        A__   				=       _number_of_shards_in_gen_kwargs(SCREAMING_SNAKE_CASE__				)
        assert out == expected




from __future__ import annotations

from collections.abc import Iterable, Iterator
from dataclasses import dataclass

lowercase_			=  (3, 9, -11, 0, 7, 5, 1, -1)
lowercase_			=  (4, 6, 2, 0, 8, 10, 3, -2)


@dataclass
class 			A						:







    """simple docstring"""





    lowerCamelCase		     =							42
    lowerCamelCase		     =							42




class 			A						:







    """simple docstring"""





    def __init__(				self			:	List[str],lowercase_			:	Iterable[int]		)->   None:





        '''simple docstring'''







        A__   				=       None
        for i in sorted(lowercase_,reverse=lowercase_		):
            A__   				=       Node(lowercase_,self.head		)


    def __iter__(				self			:	List[str]		)->   Iterator[int]:





        '''simple docstring'''







        A__   				=       self.head
        while node:
            yield node.data
            A__   				=       node.next_node


    def __len__(				self			:	str		)->   int:





        '''simple docstring'''







        return sum(1 for _ in self		)


    def __str__(				self			:	Optional[int]		)->   str:





        '''simple docstring'''







        return " -> ".join([str(lowercase_		) for node in self]		)




def 						_snake_case(   SCREAMING_SNAKE_CASE__      :     SortedLinkedList   ,      SCREAMING_SNAKE_CASE__      :     SortedLinkedList				)							->				SortedLinkedList:





    '''simple docstring'''






    return SortedLinkedList(list(SCREAMING_SNAKE_CASE__				) + list(SCREAMING_SNAKE_CASE__				)				)


if __name__ == "__main__":
     import doctest

     doctest.testmod()
     lowercase_			=  SortedLinkedList
     print(merge_lists(SSL(test_data_odd), SSL(test_data_even)))

