


"""simple docstring"""






from collections.abc import Callable


class 			__lowerCamelCase     :

     '''simple docstring'''


     def __init__(					self			, __UpperCAmelCase = None							)				->							str:
          # Stores actual heap items.
          _a					= []
          # Stores indexes of each item for supporting updates and deletion.
          _a					= {}
          # Stores current size of heap.
          _a					= 0
          # Stores function used to evaluate the score of an item on which basis ordering
          # will be done.
          _a					= key or (lambda __UpperCAmelCase							: x)


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							int:
          return int((i - 1) / 2							) if i > 0 else None


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Dict:
          _a					= int(2 * i + 1							)
          return left if 0 < left < self.size else None


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Optional[Any]:
          _a					= int(2 * i + 2							)
          return right if 0 < right < self.size else None


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase			, __UpperCAmelCase							)				->							int:
          _a					= (
              self.pos_map[self.arr[j][0]],
              self.pos_map[self.arr[i][0]],
          )
          # Then swap the items in the list.
          _a					= self.arr[j], self.arr[i]


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase			, __UpperCAmelCase							)				->							List[str]:
          return self.arr[i][1] < self.arr[j][1]


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Any:
          _a					= self._left(__UpperCAmelCase							)
          _a					= self._right(__UpperCAmelCase							)
          _a					= i

          if left is not None and not self._cmp(__UpperCAmelCase			, __UpperCAmelCase							):
               _a					= left
          if right is not None and not self._cmp(__UpperCAmelCase			, __UpperCAmelCase							):
               _a					= right

          return valid_parent


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Tuple:
          _a					= self._parent(__UpperCAmelCase							)
          while parent is not None and not self._cmp(__UpperCAmelCase			, __UpperCAmelCase							):
               self._swap(__UpperCAmelCase			, __UpperCAmelCase							)
               _a					= parent, self._parent(__UpperCAmelCase							)


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Optional[Any]:
          _a					= self._get_valid_parent(__UpperCAmelCase							)
          while valid_parent != index:
               self._swap(__UpperCAmelCase			, __UpperCAmelCase							)
               _a					= valid_parent, self._get_valid_parent(__UpperCAmelCase							)


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase			, __UpperCAmelCase							)				->							Optional[int]:
          if item not in self.pos_map:
               return
          _a					= self.pos_map[item]
          _a					= [item, self.key(__UpperCAmelCase							)]
          # Make sure heap is right in both up and down direction.
          # Ideally only one of them will make any change.
          self._heapify_up(__UpperCAmelCase							)
          self._heapify_down(__UpperCAmelCase							)


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase							)				->							Dict:
          if item not in self.pos_map:
               return
          _a					= self.pos_map[item]
          del self.pos_map[item]
          _a					= self.arr[self.size - 1]
          _a					= 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(__UpperCAmelCase							)
               self._heapify_down(__UpperCAmelCase							)


     def 							_UpperCAmelCase					(					self			, __UpperCAmelCase			, __UpperCAmelCase							)				->							Dict:
          _a					= len(self.arr							)
          if arr_len == self.size:
               self.arr.append([item, self.key(__UpperCAmelCase							)]							)
          else:
               _a					= [item, self.key(__UpperCAmelCase							)]
          _a					= self.size
          self.size += 1
          self._heapify_up(self.size - 1							)


     def 							_UpperCAmelCase					(					self							)				->							str:
          return self.arr[0] if self.size else None





     def 							_UpperCAmelCase					(					self							)				->							Union[str, Any]:
          _a					= self.get_top()
          if top_item_tuple:
               self.delete_item(top_item_tuple[0]							)
          return top_item_tuple







def 					A_      (      ):






     """simple docstring"""








if __name__ == "__main__":
   import doctest

   doctest.testmod()


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


snake_case_			  = {
    '''configuration_instructblip''': [
        '''INSTRUCTBLIP_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''InstructBlipConfig''',
        '''InstructBlipQFormerConfig''',
        '''InstructBlipVisionConfig''',
    ],
    '''processing_instructblip''': ['''InstructBlipProcessor'''],
}

try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       snake_case_			  = [
           '''INSTRUCTBLIP_PRETRAINED_MODEL_ARCHIVE_LIST''',
           '''InstructBlipQFormerModel''',
           '''InstructBlipPreTrainedModel''',
           '''InstructBlipForConditionalGeneration''',
           '''InstructBlipVisionModel''',
       ]

if TYPE_CHECKING:
       from .configuration_instructblip import (
           INSTRUCTBLIP_PRETRAINED_CONFIG_ARCHIVE_MAP,
           InstructBlipConfig,
           InstructBlipQFormerConfig,
           InstructBlipVisionConfig,
       )
       from .processing_instructblip import InstructBlipProcessor

       try:
              if not is_torch_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_instructblip import (
                  INSTRUCTBLIP_PRETRAINED_MODEL_ARCHIVE_LIST,
                  InstructBlipForConditionalGeneration,
                  InstructBlipPreTrainedModel,
                  InstructBlipQFormerModel,
                  InstructBlipVisionModel,
              )

else:
       import sys

       snake_case_			  = _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)

