




'''simple docstring'''


from collections.abc import Callable







class      SCREAMING_SNAKE_CASE    :






      def __init__( self   :  List[str]						,						lowercase__   :  Callable | None = None       ):


           '''simple docstring'''

           a_     :							list     						=  []
           # Stores indexes of each item for supporting updates and deletion.
           a_     :							dict     						=  {}
           # Stores current size of heap.
           a_     :							List[Any]     						=  0
           # Stores function used to evaluate the score of an item on which basis ordering
           # will be done.
           a_     :							Union[str, Any]     						=  key or (lambda lowercase__       : x)






      def 							lowercase_						( self   :  Optional[int]						,						lowercase__   :  int       ):


           '''simple docstring'''

           return int((i - 1) / 2       ) if i > 0 else None






      def 							lowercase_						( self   :  str						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							Dict     						=  int(2 * i + 1       )
           return left if 0 < left < self.size else None






      def 							lowercase_						( self   :  List[str]						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							List[str]     						=  int(2 * i + 2       )
           return right if 0 < right < self.size else None






      def 							lowercase_						( self   :  Any						,						lowercase__   :  int						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_						,     a_     :							List[str]     						=  (
               self.pos_map[self.arr[j][0]],
               self.pos_map[self.arr[i][0]],
           )
           # Then swap the items in the list.
           a_						,     a_     :							Any     						=  self.arr[j], self.arr[i]






      def 							lowercase_						( self   :  Union[str, Any]						,						lowercase__   :  int						,						lowercase__   :  int       ):


           '''simple docstring'''

           return self.arr[i][1] < self.arr[j][1]






      def 							lowercase_						( self   :  List[Any]						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							Optional[Any]     						=  self._left(lowercase__       )
           a_     :							List[Any]     						=  self._right(lowercase__       )
           a_     :							Optional[int]     						=  i

           if left is not None and not self._cmp(lowercase__						,						lowercase__       ):
                a_     :							Union[str, Any]     						=  left
           if right is not None and not self._cmp(lowercase__						,						lowercase__       ):
                a_     :							int     						=  right

           return valid_parent






      def 							lowercase_						( self   :  List[Any]						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							Optional[int]     						=  self._parent(lowercase__       )
           while parent is not None and not self._cmp(lowercase__						,						lowercase__       ):
                self._swap(lowercase__						,						lowercase__       )
                a_						,     a_     :							Optional[Any]     						=  parent, self._parent(lowercase__       )






      def 							lowercase_						( self   :  List[Any]						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							Union[str, Any]     						=  self._get_valid_parent(lowercase__       )
           while valid_parent != index:
                self._swap(lowercase__						,						lowercase__       )
                a_						,     a_     :							Tuple     						=  valid_parent, self._get_valid_parent(lowercase__       )






      def 							lowercase_						( self   :  List[Any]						,						lowercase__   :  int						,						lowercase__   :  int       ):


           '''simple docstring'''

           if item not in self.pos_map:
                return
           a_     :							Union[str, Any]     						=  self.pos_map[item]
           a_     :							Tuple     						=  [item, self.key(lowercase__       )]
           # Make sure heap is right in both up and down direction.
           # Ideally only one of them will make any change.
           self._heapify_up(lowercase__       )
           self._heapify_down(lowercase__       )






      def 							lowercase_						( self   :  Dict						,						lowercase__   :  int       ):


           '''simple docstring'''

           if item not in self.pos_map:
                return
           a_     :							int     						=  self.pos_map[item]
           del self.pos_map[item]
           a_     :							List[Any]     						=  self.arr[self.size - 1]
           a_     :							Union[str, Any]     						=  index
           self.size -= 1
           # Make sure heap is right in both up and down direction. Ideally only one
           # of them will make any change- so no performance loss in calling both.
           if self.size > index:
                self._heapify_up(lowercase__       )
                self._heapify_down(lowercase__       )






      def 							lowercase_						( self   :  Tuple						,						lowercase__   :  int						,						lowercase__   :  int       ):


           '''simple docstring'''

           a_     :							Tuple     						=  len(self.arr       )
           if arr_len == self.size:
                self.arr.append([item, self.key(lowercase__       )]       )
           else:
                a_     :							int     						=  [item, self.key(lowercase__       )]
           a_     :							List[Any]     						=  self.size
           self.size += 1
           self._heapify_up(self.size - 1       )






      def 							lowercase_						( self   :  Tuple       ):


           '''simple docstring'''

           return self.arr[0] if self.size else None






      def 							lowercase_						( self   :  str       ):


           '''simple docstring'''

           a_     :							int     						=  self.get_top()
           if top_item_tuple:
                self.delete_item(top_item_tuple[0]       )
           return top_item_tuple



def  _SCREAMING_SNAKE_CASE     (      ):




     """simple docstring"""




if __name__ == "__main__":
 import doctest

 doctest.testmod()






'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


lowerCAmelCase_      :  Optional[Any]				     =  {}

try:
 if not is_sentencepiece_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 lowerCAmelCase_      :  Any				     =  ['GPTSw3Tokenizer']


if TYPE_CHECKING:
 try:
  if not is_sentencepiece_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_gpt_swa import GPTSwaTokenizer

else:
 import sys

 lowerCAmelCase_      :  int				     =  _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
