code: 
  '''simple docstring'''
  
  
  
  
  
  import enum
  import inspect
  import warnings
  from functools import wraps
  from typing import Callable, Optional
  
  from .logging import get_logger
  
  
  A           =   set()
  A           =   get_logger(__name__)
  def   snake_case_       (							_a     :							Optional[str] = None			):
  
        def decorator(_a     :							Callable			):
              global _emitted_deprecation_warnings
  
              if inspect.isclass(_a			):
                    snake_case_						       =							deprecated_class_or_function.__init__
                    snake_case_						       =							deprecated_class_or_function.__name__
              else:
                    snake_case_						       =							deprecated_class_or_function
                    snake_case_						       =							deprecated_function.__name__
                    # Support deprecating __init__ class method: class name instead
                    snake_case_						       =							name if name != "__init__" else deprecated_function.__qualname__.split("."			)[-2]
  
              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(_a			)
              def wrapper(*_a     :							str ,					**_a     :							Optional[Any]			):
                    snake_case_						       =							hash(_a			)
                    if func_hash not in _emitted_deprecation_warnings:
                          warnings.warn(_a ,					category=_a ,					stacklevel=2			)
                          _emitted_deprecation_warnings.add(_a			)
                    return deprecated_function(*_a ,					**_a			)
  
              snake_case_						       =							"deprecated"
  
              if inspect.isclass(_a			):
                    snake_case_						       =							wrapper
                    return deprecated_class_or_function
              else:
                    return wrapper
  
        return decorator
  
  
  
  class  lowerCAmelCase__   (       enum.EnumMeta       ):
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
    def __getattribute__(cls  : List[str]	, lowerCAmelCase_  : str    )   ->       Optional[int]:
          snake_case_						       =							super().__getattribute__(lowerCAmelCase_    )
          if isinstance(lowerCAmelCase_	, enum.Enum    ) and obj._on_access:
                obj._on_access()
          return obj
  
    def __getitem__(cls  : Tuple	, lowerCAmelCase_  : Tuple    )   ->       str:
          snake_case_						       =							super().__getitem__(lowerCAmelCase_    )
          if member._on_access:
                member._on_access()
          return member
  
  
    def __call__(cls  : Tuple	, lowerCAmelCase_  : List[str]	, lowerCAmelCase_  : Dict=None	, *, lowerCAmelCase_  : int=None	, lowerCAmelCase_  : Optional[Any]=None	, lowerCAmelCase_  : Union[str, Any]=None	, lowerCAmelCase_  : Optional[Any]=1    )   ->       Union[str, Any]:
          snake_case_						       =							super().__call__(lowerCAmelCase_	, lowerCAmelCase_	, module=lowerCAmelCase_	, qualname=lowerCAmelCase_	, type=lowerCAmelCase_	, start=lowerCAmelCase_    )
          if isinstance(lowerCAmelCase_	, enum.Enum    ) and obj._on_access:
                obj._on_access()
          return obj
  
  
  
  class  lowerCAmelCase__   (       enum.Enum					,							metaclass=UpperCamelCase       ):
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
    def __new__(cls  : List[Any]	, lowerCAmelCase_  : Optional[int]    )   ->       List[Any]:
          snake_case_						       =							object.__new__(cls    )
          snake_case_						       =							value
          snake_case_						       =							member.deprecate
          return member
  
    @property
    def 		_lowerCamelCase	(self  : List[Any]    )   ->       List[Any]:
          return ""
  
  
    def 		_lowerCamelCase	(self  : Any    )   ->       List[str]:
          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	, lowerCAmelCase_	, stacklevel=3	, )
  
  
style_context: 
  '''simple docstring'''
  
  
  
  
  
  from __future__ import annotations
  
  A           =   [2, 1, 4, 5, 6, 0, 8, 9, 1, 2, 0, 6, 4, 2, 0, 6, 5, 3, 2, 7]
  
  
  
  class  lowerCAmelCase__   :
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
    def __init__(self  : Optional[int]	, lowerCAmelCase_  : int    )   ->       None:
          snake_case_						       =							-1
          snake_case_						       =							-1
          snake_case_						       =							[-1] * length
          snake_case_						       =							None
          snake_case_						       =							None
  
  
    def __repr__(self  : List[Any]    )   ->       str:
          return f'''Node(min_value={self.minn} max_value={self.maxx})'''
  
  def   snake_case_       (							_a     :							list[int]			):
        snake_case_						       =							Node(len(_a			)			)
        snake_case_       ,	snake_case_						       =							min(_a			), max(_a			)
        # Leaf node case where the node contains only one unique value
        if root.minn == root.maxx:
              return root
        snake_case_						       =							(root.minn + root.maxx) // 2
  
        snake_case_						       =							[]
        snake_case_						       =							[]
  
        for index, num in enumerate(_a			):
              if num <= pivot:
                    left_arr.append(_a			)
              else:
                    right_arr.append(_a			)
              snake_case_						       =							len(_a			)
        snake_case_						       =							build_tree(_a			)
        snake_case_						       =							build_tree(_a			)
        return root
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int			):
        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
        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   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        if start > end:
              return 0
        snake_case_						       =							rank_till_index(_a ,					_a ,					_a			)
        snake_case_						       =							rank_till_index(_a ,					_a ,					start - 1			)
        return rank_till_end - rank_before_start
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        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]
        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   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        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
        snake_case_						       =							range_counting(
            node.left ,					(node.map_left[start - 1] if start else 0) ,					node.map_left[end] - 1 ,					_a ,					_a ,					)
        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()
  
  