




'''simple docstring'''







from typing import TypeVar

from .arrow_dataset import Dataset, _split_by_node_map_style_dataset
from .iterable_dataset import IterableDataset, _split_by_node_iterable_dataset


_lowerCamelCase							:		List[str]										=						TypeVar('DatasetType', Dataset, IterableDataset)






def 	_lowercase	(			lowercase_		,							lowercase_		,							lowercase_						):



		'''simple docstring'''







		if isinstance(lowercase_		,							lowercase_						):
				return _split_by_node_map_style_dataset(lowercase_		,							rank=lowercase_		,							world_size=lowercase_						)
		else:
				return _split_by_node_iterable_dataset(lowercase_		,							rank=lowercase_		,							world_size=lowercase_						)











'''simple docstring'''







from __future__ import annotations

from collections.abc import Iterable, Iterator
from typing import Any, Generic, TypeVar

_lowerCamelCase							:		List[str]										=						TypeVar('T', bound=bool)





class   lowerCamelCase_							( Generic[T]							):




					'''simple docstring'''






					def __init__(					self,						__UpperCamelCase				):
							_snake_case			 = value
							_snake_case			 = None
							_snake_case			 = None






					@property
					def        __SCREAMING_SNAKE_CASE			(					self				):
							return self._value






					@staticmethod
					def        __SCREAMING_SNAKE_CASE			(					__UpperCamelCase,						__UpperCamelCase				):
							if not roota:
									return roota

							if not roota:
									return roota

							if roota.value > roota.value:
									_snake_case ,					_snake_case			 = roota, roota

							_snake_case			 = roota
							_snake_case			 = roota.right
							_snake_case			 = roota.left
							_snake_case			 = SkewNode.merge(__UpperCamelCase,						__UpperCamelCase				)

							return result





class   lowerCamelCase_							( Generic[T]							):




					'''simple docstring'''






					def __init__(					self,						__UpperCamelCase = ()				):
							_snake_case			 = None
							if data:
									for item in data:
											self.insert(__UpperCamelCase				)






					def __bool__(					self				):
							return self._root is not None






					def __iter__(					self				):
							_snake_case			 = []
							while self:
									result.append(self.pop()				)

							# Pushing items back to the heap not to clear it.
							for item in result:
									self.insert(__UpperCamelCase				)

							return iter(__UpperCamelCase				)






					def        __SCREAMING_SNAKE_CASE			(					self,						__UpperCamelCase				):
							_snake_case			 = SkewNode.merge(self._root,						SkewNode(__UpperCamelCase				)				)






					def        __SCREAMING_SNAKE_CASE			(					self				):
							_snake_case			 = self.top()
							_snake_case			 = (
							    SkewNode.merge(self._root.left,						self._root.right				) if self._root else None
							)

							return result






					def        __SCREAMING_SNAKE_CASE			(					self				):
							if not self._root:
									raise IndexError("Can't get top element for the empty heap."				)
							return self._root.value






					def        __SCREAMING_SNAKE_CASE			(					self				):
							_snake_case			 = None


if __name__ == "__main__":
						import doctest

						doctest.testmod()





