






from typing import List

import numpy as np

def      __lowercase					( snake_case ):







				"""simple docstring"""






				__magic_name__		:int        =      {key: len(snake_case ) for key, value in gen_kwargs.items() if isinstance(snake_case,  snake_case )}
				if len(set(lists_lengths.values() ) ) > 1:
								raise RuntimeError(
								    (
								        '''Sharding is ambiguous for this dataset: '''
								        + '''we found several data sources lists of different lengths, and we don\'t know over which list we should parallelize:\n'''
								        + '''\n'''.join(f'''\t- key {key} has length {length}''' for key, length in lists_lengths.items() )
								        + '''\nTo fix this, check the \'gen_kwargs\' and make sure to use lists only for data sources, '''
								        + '''and use tuples otherwise. In the end there should only be one single list, or several lists with the same length.'''
								    ) )
				__magic_name__		:Dict        =      max(lists_lengths.values(),  default=0 )
				return max(1,  snake_case )

def      __lowercase					( snake_case,  snake_case ):







				"""simple docstring"""






				__magic_name__		:Union[str, Any]        =      []
				for group_idx in range(snake_case ):
								__magic_name__		:List[str]        =      num_shards // max_num_jobs + (group_idx < (num_shards % max_num_jobs))
								if num_shards_to_add == 0:
												break
								__magic_name__		:Optional[int]        =      shards_indices_per_group[-1].stop if shards_indices_per_group else 0
								__magic_name__		:Union[str, Any]        =      range(snake_case,  start + num_shards_to_add )
								shards_indices_per_group.append(snake_case )
				return shards_indices_per_group

def      __lowercase					( snake_case,  snake_case ):







				"""simple docstring"""






				__magic_name__		:List[Any]        =      _number_of_shards_in_gen_kwargs(snake_case )
				if num_shards == 1:
								return [dict(snake_case )]
				else:
								__magic_name__		:List[Any]        =      _distribute_shards(num_shards=snake_case,  max_num_jobs=snake_case )
								return [
								    {
								        key: [value[shard_idx] for shard_idx in shard_indices_per_group[group_idx]]
								        if isinstance(snake_case,  snake_case )
								        else value
								        for key, value in gen_kwargs.items()
								    }
								    for group_idx in range(len(snake_case ) )
								]

def      __lowercase					( snake_case ):







				"""simple docstring"""






				return {
				    key: [value for gen_kwargs in gen_kwargs_list for value in gen_kwargs[key]]
				    if isinstance(gen_kwargs_list[0][key],  snake_case )
				    else gen_kwargs_list[0][key]
				    for key in gen_kwargs_list[0]
				}

def      __lowercase					( snake_case,  snake_case ):







				"""simple docstring"""






				__magic_name__		:Tuple        =      {len(snake_case ) for value in gen_kwargs.values() if isinstance(snake_case,  snake_case )}
				__magic_name__		:Any        =      {}
				for size in list_sizes:
								__magic_name__		:int        =      list(range(snake_case ) )
								rng.shuffle(indices_per_size[size] )
				# Now let's copy the gen_kwargs and shuffle the lists based on their sizes
				__magic_name__		:int        =      dict(snake_case )
				for key, value in shuffled_kwargs.items():
								if isinstance(snake_case,  snake_case ):
												__magic_name__		:int        =      [value[i] for i in indices_per_size[len(snake_case )]]
				return shuffled_kwargs














from __future__ import annotations

def      __lowercase					( snake_case,  snake_case ):







				"""simple docstring"""






				__magic_name__		:Tuple        =      0
				__magic_name__		:Tuple        =      len(snake_case ) - 1

				while i < j:
								if nums[i] + nums[j] == target:
												return [i, j]
								elif nums[i] + nums[j] < target:
												__magic_name__		:str        =      i + 1
								else:
												__magic_name__		:List[Any]        =      j - 1

				return []


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					print(f"{two_pointer([2, 7, 11, 15], 9) = }")






