code: 
  import enum
  import inspect
  import warnings
  from functools import wraps
  from typing import Callable, Optional
  
  from .logging import get_logger
  
  
  __lowerCAmelCase				      =					set()
  __lowerCAmelCase				      =					get_logger(__name__)
  
  
  def       a			(   a = None  )    ->Optional[Any]:
  
  
  
  
  			'''simple docstring'''
  
  
  			def decorator(a  ):
  						global _emitted_deprecation_warnings
  
  						if inspect.isclass(_UpperCAmelCase  ):
  									SCREAMING_SNAKE_CASE    	=   deprecated_class_or_function.__init__
  									SCREAMING_SNAKE_CASE    	=   deprecated_class_or_function.__name__
  						else:
  									SCREAMING_SNAKE_CASE    	=   deprecated_class_or_function
  									SCREAMING_SNAKE_CASE    	=   deprecated_function.__name__
  									# Support deprecating __init__ class method: class name instead
  									SCREAMING_SNAKE_CASE    	=   name if name != '''__init__''' else deprecated_function.__qualname__.split('''.'''  )[-2]
  
  						SCREAMING_SNAKE_CASE    	=   (
  						    F"""{name} is deprecated and will be removed in the next major version of datasets.""" + F""" {help_message}"""
  						    if help_message
  						    else ''''''
  						)
  
  						@wraps(_UpperCAmelCase  )
  						def wrapper(*a		,	**a  ):
  									SCREAMING_SNAKE_CASE    	=   hash(_UpperCAmelCase  )
  									if func_hash not in _emitted_deprecation_warnings:
  												warnings.warn(_UpperCAmelCase		,	category=_UpperCAmelCase		,	stacklevel=2  )
  												_emitted_deprecation_warnings.add(_UpperCAmelCase  )
  									return deprecated_function(*_UpperCAmelCase		,	**_UpperCAmelCase  )
  
  						SCREAMING_SNAKE_CASE    	=   '''deprecated'''
  
  						if inspect.isclass(_UpperCAmelCase  ):
  									SCREAMING_SNAKE_CASE    	=   wrapper
  									return deprecated_class_or_function
  						else:
  									return wrapper
  
  			return decorator
  
  
  
  
  
  class 						lowerCamelCase			(					enum.EnumMeta				):
  
  
  
  
  
  
  
  	def __getattribute__(    cls			:str      ,    lowercase			:str )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   super().__getattribute__(SCREAMING_SNAKE_CASE_ )
  				if isinstance(SCREAMING_SNAKE_CASE_      ,    enum.Enum ) and obj._on_access:
  							obj._on_access()
  				return obj
  
  
  
  
  
  
  
  	def __getitem__(    cls			:List[str]      ,    lowercase			:Union[str, Any] )		->			List[str]:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   super().__getitem__(SCREAMING_SNAKE_CASE_ )
  				if member._on_access:
  							member._on_access()
  				return member
  
  
  
  
  
  
  
  	def __call__(    cls			:Optional[int]      ,    lowercase			:Any      ,    lowercase			:str=None      ,    *, lowercase			:List[Any]=None      ,    lowercase			:List[str]=None      ,    lowercase			:Union[str, Any]=None      ,    lowercase			:Optional[Any]=1 )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   super().__call__(SCREAMING_SNAKE_CASE_      ,    SCREAMING_SNAKE_CASE_      ,    module=SCREAMING_SNAKE_CASE_      ,    qualname=SCREAMING_SNAKE_CASE_      ,    type=SCREAMING_SNAKE_CASE_      ,    start=SCREAMING_SNAKE_CASE_ )
  				if isinstance(SCREAMING_SNAKE_CASE_      ,    enum.Enum ) and obj._on_access:
  							obj._on_access()
  				return obj
  
  
  
  
  
  class 						lowerCamelCase			(					enum.Enum   ,		metaclass=lowerCamelCase__				):
  
  
  
  
  
  
  
  	def __new__(    cls			:List[str]      ,    lowercase			:int )		->			int:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   object.__new__(cls )
  				SCREAMING_SNAKE_CASE    	=   value
  				SCREAMING_SNAKE_CASE    	=   member.deprecate
  				return member
  
  
  
  
  
  
  
  	@property
  	def    snake_case__    (    self			:Optional[Any] )		->			Optional[Any]:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				return ""
  
  
  
  
  
  
  
  	def    snake_case__    (    self			:int )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   f""" {self.help_message}""" if self.help_message else ''''''
  				warnings.warn(
  				    f"""'{self.__objclass__.__name__}' is deprecated and will be removed in the next major version of datasets."""
  				    + help_message      ,    SCREAMING_SNAKE_CASE_      ,    stacklevel=3      ,    )
  
  
style_context: 
  from __future__ import annotations
  
  __lowerCAmelCase				      =					[2, 1, 4, 5, 6, 0, 8, 9, 1, 2, 0, 6, 4, 2, 0, 6, 5, 3, 2, 7]
  
  
  
  
  
  class 						lowerCamelCase			:
  
  
  
  
  
  
  
  	def __init__(    self			:List[str]      ,    lowercase			:int )		->			None:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   -1
  				SCREAMING_SNAKE_CASE    	=   -1
  				SCREAMING_SNAKE_CASE    	=   [-1] * length
  				SCREAMING_SNAKE_CASE    	=   None
  				SCREAMING_SNAKE_CASE    	=   None
  
  
  
  
  
  
  
  	def __repr__(    self			:List[Any] )		->			str:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				return f"""Node(min_value={self.minn} max_value={self.maxx})"""
  
  
  
  def       a			(   a  )    ->Node | None:
  
  
  
  
  			'''simple docstring'''
  
  
  			SCREAMING_SNAKE_CASE    	=   Node(len(a  )  )
  			SCREAMING_SNAKE_CASE	,       SCREAMING_SNAKE_CASE    	=   min(a  ), max(a  )
  			# Leaf node case where the node contains only one unique value
  			if root.minn == root.maxx:
  						return root
  			SCREAMING_SNAKE_CASE    	=   (root.minn + root.maxx) // 2
  
  			SCREAMING_SNAKE_CASE    	=   []
  			SCREAMING_SNAKE_CASE    	=   []
  
  			for index, num in enumerate(a  ):
  						if num <= pivot:
  									left_arr.append(a  )
  						else:
  									right_arr.append(a  )
  						SCREAMING_SNAKE_CASE    	=   len(a  )
  			SCREAMING_SNAKE_CASE    	=   build_tree(a  )
  			SCREAMING_SNAKE_CASE    	=   build_tree(a  )
  			return root
  
  
  def       a			(   a		,	a		,	a  )    ->int:
  
  
  
  
  			'''simple docstring'''
  
  
  			if index < 0 or node is None:
  						return 0
  			# Leaf node cases
  			if node.minn == node.maxx:
  						return index + 1 if node.minn == num else 0
  			SCREAMING_SNAKE_CASE    	=   (node.minn + node.maxx) // 2
  			if num <= pivot:
  						# go the left subtree and map index to the left subtree
  						return rank_till_index(node.left		,	a		,	node.map_left[index] - 1  )
  			else:
  						# go to the right subtree and map index to the right subtree
  						return rank_till_index(node.right		,	a		,	index - node.map_left[index]  )
  
  
  def       a			(   a		,	a		,	a		,	a  )    ->int:
  
  
  
  
  			'''simple docstring'''
  
  
  			if start > end:
  						return 0
  			SCREAMING_SNAKE_CASE    	=   rank_till_index(a		,	a		,	a  )
  			SCREAMING_SNAKE_CASE    	=   rank_till_index(a		,	a		,	start - 1  )
  			return rank_till_end - rank_before_start
  
  
  def       a			(   a		,	a		,	a		,	a  )    ->int:
  
  
  
  
  			'''simple docstring'''
  
  
  			if index > (end - start) or start > end or node is None:
  						return -1
  			# Leaf node case
  			if node.minn == node.maxx:
  						return node.minn
  			# Number of elements in the left subtree in interval [start, end]
  			SCREAMING_SNAKE_CASE    	=   node.map_left[end] - (
  			    node.map_left[start - 1] if start else 0
  			)
  			if num_elements_in_left_tree > index:
  						return quantile(
  						    node.left		,	a		,	(node.map_left[start - 1] if start else 0)		,	node.map_left[end] - 1		,	)
  			else:
  						return quantile(
  						    node.right		,	index - num_elements_in_left_tree		,	start - (node.map_left[start - 1] if start else 0)		,	end - node.map_left[end]		,	)
  
  
  def       a			(   a		,	a		,	a		,	a		,	a  )    ->int:
  
  
  
  
  			'''simple docstring'''
  
  
  			if (
  			    start > end
  			    or node is None
  			    or start_num > end_num
  			    or node.minn > end_num
  			    or node.maxx < start_num
  			):
  						return 0
  			if start_num <= node.minn and node.maxx <= end_num:
  						return end - start + 1
  			SCREAMING_SNAKE_CASE    	=   range_counting(
  			    node.left		,	(node.map_left[start - 1] if start else 0)		,	node.map_left[end] - 1		,	a		,	a		,	)
  			SCREAMING_SNAKE_CASE    	=   range_counting(
  			    node.right		,	start - (node.map_left[start - 1] if start else 0)		,	end - node.map_left[end]		,	a		,	a		,	)
  			return left + right
  
  
  if __name__ == "__main__":
  							import doctest
  
  							doctest.testmod()