


import enum
import inspect
import warnings
from functools import wraps
from typing import Callable, Optional

from .logging import get_logger


__UpperCamelCase					:	str          =				set()
__UpperCamelCase					:	Optional[Any]          =				get_logger(__name__)
def   snake_case_    (			__lowercase = None							):

   def decorator(__lowercase							):
      global _emitted_deprecation_warnings

      if inspect.isclass(__lowercase							):
         UpperCAmelCase_				:   Union[str, Any]							= deprecated_class_or_function.__init__
         UpperCAmelCase_				:   str							= deprecated_class_or_function.__name__
      else:
         UpperCAmelCase_				:   str							= deprecated_class_or_function
         UpperCAmelCase_				:   List[Any]							= deprecated_function.__name__
         # Support deprecating __init__ class method: class name instead
         UpperCAmelCase_				:   List[str]							= name if name != '''__init__''' else deprecated_function.__qualname__.split('''.'''							)[-2]

      UpperCAmelCase_				:   Optional[int]							= (
          F'''{name} is deprecated and will be removed in the next major version of datasets.''' + F''' {help_message}'''
          if help_message
          else ''''''
      )

      @wraps(__lowercase							)
      def wrapper(*__lowercase      ,							**__lowercase							):
         UpperCAmelCase_				:   Tuple							= hash(__lowercase							)
         if func_hash not in _emitted_deprecation_warnings:
            warnings.warn(__lowercase      ,							category=__lowercase      ,							stacklevel=2							)
            _emitted_deprecation_warnings.add(__lowercase							)
         return deprecated_function(*__lowercase      ,							**__lowercase							)

      UpperCAmelCase_				:   Tuple							= '''deprecated'''

      if inspect.isclass(__lowercase							):
         UpperCAmelCase_				:   List[Any]							= wrapper
         return deprecated_class_or_function
      else:
         return wrapper

   return decorator





class 			lowerCAmelCase__(     enum.EnumMeta    ):






    '''simple docstring'''





    def __getattribute__(						cls					: Optional[int]							, __snake_case					: Any						):





       '''simple docstring'''
       UpperCAmelCase_				:   Optional[Any]							= super().__getattribute__(__snake_case						)
       if isinstance(__snake_case							, enum.Enum						) and obj._on_access:
          obj._on_access()
       return obj





    def __getitem__(						cls					: List[Any]							, __snake_case					: Optional[Any]						):





       '''simple docstring'''
       UpperCAmelCase_				:   str							= super().__getitem__(__snake_case						)
       if member._on_access:
          member._on_access()
       return member





    def __call__(						cls					: Any							, __snake_case					: List[str]							, __snake_case					: Optional[Any]=None							, *, __snake_case					: Any=None							, __snake_case					: Tuple=None							, __snake_case					: Union[str, Any]=None							, __snake_case					: Union[str, Any]=1						):





       '''simple docstring'''
       UpperCAmelCase_				:   Dict							= super().__call__(__snake_case							, __snake_case							, module=__snake_case							, qualname=__snake_case							, type=__snake_case							, start=__snake_case						)
       if isinstance(__snake_case							, enum.Enum						) and obj._on_access:
          obj._on_access()
       return obj





class 			lowerCAmelCase__(     enum.Enum     ,     metaclass=snake_case__    ):






    '''simple docstring'''





    def __new__(						cls					: List[Any]							, __snake_case					: Optional[Any]						):





       '''simple docstring'''
       UpperCAmelCase_				:   Optional[int]							= object.__new__(cls						)
       UpperCAmelCase_				:   Union[str, Any]							= value
       UpperCAmelCase_				:   Optional[int]							= member.deprecate
       return member





    @property
    def        _lowerCamelCase			(						self					: Optional[Any]						):





       '''simple docstring'''
       return ""





    def        _lowerCamelCase			(						self					: Optional[Any]						):





       '''simple docstring'''
       UpperCAmelCase_				:   Optional[Any]							= 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							, __snake_case							, stacklevel=3							, )



from __future__ import annotations

from abc import abstractmethod
from collections.abc import Iterable
from typing import Generic, Protocol, TypeVar





class 			lowerCAmelCase__(     snake_case__    ):






    '''simple docstring'''





    @abstractmethod
    def __lt__(						self					: T							, __snake_case					: T						):





       '''simple docstring'''
       pass





    @abstractmethod
    def __gt__(						self					: T							, __snake_case					: T						):





       '''simple docstring'''
       pass





    @abstractmethod
    def __eq__(						self					: T							, __snake_case					: object						):





       '''simple docstring'''
       pass





__UpperCamelCase					:	Dict          =				TypeVar('T', bound=Comparable)





class 			lowerCAmelCase__(     Generic[T]    ):






    '''simple docstring'''





    def __init__(						self					: Tuple						):





       '''simple docstring'''
       UpperCAmelCase_				:   list[T]							= []
       UpperCAmelCase_				:   int							= 0





    def __repr__(						self					: Any						):





       '''simple docstring'''
       return str(self.h						)





    def        _lowerCamelCase			(						self					: str							, __snake_case					: int						):





       '''simple docstring'''
       if child_idx > 0:
          return (child_idx - 1) // 2
       return None





    def        _lowerCamelCase			(						self					: str							, __snake_case					: int						):





       '''simple docstring'''
       UpperCAmelCase_				:   Dict							= 2 * parent_idx + 1
       if left_child_index < self.heap_size:
          return left_child_index
       return None





    def        _lowerCamelCase			(						self					: int							, __snake_case					: int						):





       '''simple docstring'''
       UpperCAmelCase_				:   Union[str, Any]							= 2 * parent_idx + 2
       if right_child_index < self.heap_size:
          return right_child_index
       return None





    def        _lowerCamelCase			(						self					: Union[str, Any]							, __snake_case					: int						):





       '''simple docstring'''
       if index < self.heap_size:
          UpperCAmelCase_				:   int							= index
          UpperCAmelCase_				:   List[str]							= self.left_child_idx(__snake_case						)
          UpperCAmelCase_				:   List[str]							= self.right_child_idx(__snake_case						)
          # check which child is larger than its parent
          if left_child is not None and self.h[left_child] > self.h[violation]:
             UpperCAmelCase_				:   List[str]							= left_child
          if right_child is not None and self.h[right_child] > self.h[violation]:
             UpperCAmelCase_				:   List[str]							= right_child
          # if violation indeed exists
          if violation != index:
             # swap to fix the violation
             UpperCAmelCase_		,   UpperCAmelCase_				:   List[Any]							= self.h[index], self.h[violation]
             # fix the subsequent violation recursively if any
             self.max_heapify(__snake_case						)





    def        _lowerCamelCase			(						self					: Optional[Any]							, __snake_case					: Iterable[T]						):





       '''simple docstring'''
       UpperCAmelCase_				:   Union[str, Any]							= list(__snake_case						)
       UpperCAmelCase_				:   int							= len(self.h						)
       if self.heap_size > 1:
          # max_heapify from right to left but exclude leaves (last level)
          for i in range(self.heap_size // 2 - 1							, -1							, -1						):
             self.max_heapify(__snake_case						)





    def        _lowerCamelCase			(						self					: Tuple						):





       '''simple docstring'''
       if self.heap_size >= 2:
          UpperCAmelCase_				:   List[str]							= self.h[0]
          UpperCAmelCase_				:   Dict							= self.h.pop(-1						)
          self.heap_size -= 1
          self.max_heapify(0						)
          return me
       elif self.heap_size == 1:
          self.heap_size -= 1
          return self.h.pop(-1						)
       else:
          raise Exception('''Empty heap'''						)





    def        _lowerCamelCase			(						self					: List[str]							, __snake_case					: T						):





       '''simple docstring'''
       self.h.append(__snake_case						)
       UpperCAmelCase_				:   Tuple							= (self.heap_size - 1) // 2
       self.heap_size += 1
       while idx >= 0:
          self.max_heapify(__snake_case						)
          UpperCAmelCase_				:   int							= (idx - 1) // 2





    def        _lowerCamelCase			(						self					: List[str]						):





       '''simple docstring'''
       UpperCAmelCase_				:   Tuple							= self.heap_size
       for j in range(size - 1							, 0							, -1						):
          UpperCAmelCase_		,   UpperCAmelCase_				:   Any							= self.h[j], self.h[0]
          self.heap_size -= 1
          self.max_heapify(0						)
       UpperCAmelCase_				:   Union[str, Any]							= size


if __name__ == "__main__":
       import doctest

       # run doc test
       doctest.testmod()

       # demo
       for unsorted in [
           [0],
           [2],
           [3, 5],
           [5, 3],
           [5, 5],
           [0, 0, 0, 0],
           [1, 1, 1, 1],
           [2, 2, 3, 5],
           [0, 2, 2, 3, 5],
           [2, 5, 3, 0, 2, 3, 0, 3],
           [6, 1, 2, 7, 9, 3, 4, 5, 10, 8],
           [103, 9, 1, 7, 11, 15, 25, 201, 209, 107, 5],
           [-45, -2, -5],
       ]:
              print(F'unsorted array: {unsorted}')

              __UpperCamelCase					:	Heap[int]          =				Heap()
              heap.build_max_heap(unsorted)
              print(F'after build heap: {heap}')

              print(F'max value: {heap.extract_max()}')
              print(F'after max value removed: {heap}')

              heap.insert(100)
              print(F'after new value 100 inserted: {heap}')

              heap.heap_sort()
              print(F'heap-sorted array: {heap}\n')