





class 		__a							:



       def __init__(     self	:   int					,			UpperCAmelCase	:   Dict			):
           lowerCAmelCase_					:	Optional[int]						=   data
           lowerCAmelCase_					:	str						=   None
           lowerCAmelCase_					:	Optional[Any]						=   None



       def __str__(     self	:   str			):
           return F'{self.data}'






class 		__a							:



       def __init__(     self	:   Union[str, Any]			):
           lowerCAmelCase_					:	str						=   None
           lowerCAmelCase_					:	Tuple						=   None



       def __iter__(     self	:   Dict			):
           lowerCAmelCase_					:	Tuple						=   self.head
           while node:
               yield node.data
               lowerCAmelCase_					:	Dict						=   node.next



       def __str__(     self	:   Any			):
           return "->".join([str(UpperCAmelCase			) for item in self]			)



       def __len__(     self	:   Any			):
           return sum(1 for _ in self			)



       def  A							(     self	:   str					,			UpperCAmelCase	:   List[str]			):
           self.insert_at_nth(0					,			UpperCAmelCase			)



       def  A							(     self	:   int					,			UpperCAmelCase	:   Dict			):
           self.insert_at_nth(len(self			)					,			UpperCAmelCase			)



       def  A							(     self	:   Union[str, Any]					,			UpperCAmelCase	:   int					,			UpperCAmelCase	:   Dict			):
           lowerCAmelCase_					:	Optional[Any]						=   len(self			)

           if not 0 <= index <= length:
               raise IndexError("""list index out of range"""			)
           lowerCAmelCase_					:	List[Any]						=   Node(UpperCAmelCase			)
           if self.head is None:
               lowerCAmelCase_					:	str						=   new_node
           elif index == 0:
               lowerCAmelCase_					:	str						=   new_node
               lowerCAmelCase_					:	Union[str, Any]						=   self.head
               lowerCAmelCase_					:	List[str]						=   new_node
           elif index == length:
               lowerCAmelCase_					:	Any						=   new_node
               lowerCAmelCase_					:	Optional[Any]						=   self.tail
               lowerCAmelCase_					:	Union[str, Any]						=   new_node
           else:
               lowerCAmelCase_					:	Optional[Any]						=   self.head
               for _ in range(0					,			UpperCAmelCase			):
                   lowerCAmelCase_					:	Union[str, Any]						=   temp.next
               lowerCAmelCase_					:	Dict						=   new_node
               lowerCAmelCase_					:	str						=   temp.previous
               lowerCAmelCase_					:	str						=   temp
               lowerCAmelCase_					:	Optional[int]						=   new_node



       def  A							(     self	:   Union[str, Any]			):
           return self.delete_at_nth(0			)



       def  A							(     self	:   List[Any]			):
           return self.delete_at_nth(len(self			) - 1			)



       def  A							(     self	:   Tuple					,			UpperCAmelCase	:   int			):
           lowerCAmelCase_					:	Tuple						=   len(self			)

           if not 0 <= index <= length - 1:
               raise IndexError("""list index out of range"""			)
           lowerCAmelCase_					:	int						=   self.head  # default first node
           if length == 1:
               lowerCAmelCase_					:	Any						=   None
           elif index == 0:
               lowerCAmelCase_					:	Any						=   self.head.next
               lowerCAmelCase_					:	Optional[Any]						=   None
           elif index == length - 1:
               lowerCAmelCase_					:	List[Any]						=   self.tail
               lowerCAmelCase_					:	List[Any]						=   self.tail.previous
               lowerCAmelCase_					:	str						=   None
           else:
               lowerCAmelCase_					:	str						=   self.head
               for _ in range(0					,			UpperCAmelCase			):
                   lowerCAmelCase_					:	List[str]						=   temp.next
               lowerCAmelCase_					:	int						=   temp
               lowerCAmelCase_					:	int						=   temp.previous
               lowerCAmelCase_					:	str						=   temp.next
           return delete_node.data



       def  A							(     self	:   Any					,			UpperCAmelCase	:   Optional[int]			):
           lowerCAmelCase_					:	str						=   self.head

           while current.data != data:  # Find the position to delete
               if current.next:
                   lowerCAmelCase_					:	Optional[Any]						=   current.next
               else:  # We have reached the end an no value matches
                   raise ValueError("""No data matching given value"""			)

           if current == self.head:
               self.delete_head()

           elif current == self.tail:
               self.delete_tail()

           else:  # Before: 1 <--> 2(current) <--> 3
               lowerCAmelCase_					:	str						=   current.next  # 1 --> 3
               lowerCAmelCase_					:	Optional[int]						=   current.previous  # 1 <--> 3
           return data



       def  A							(     self	:   Dict			):
           return len(self			) == 0






def 			__UpperCamelCase				(			)	->      None:
    '''simple docstring'''





    lowerCAmelCase_					:	List[str]						=   DoublyLinkedList()
    assert linked_list.is_empty() is True
    assert str(lowercase__		) == ""

    try:
        linked_list.delete_head()
        raise AssertionError  # This should not happen.
    except IndexError:
        assert True  # This should happen.

    try:
        linked_list.delete_tail()
        raise AssertionError  # This should not happen.
    except IndexError:
        assert True  # This should happen.

    for i in range(10		):
        assert len(lowercase__		) == i
        linked_list.insert_at_nth(lowercase__		,    i + 1		)
    assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1		,    11		)		)

    linked_list.insert_at_head(0		)
    linked_list.insert_at_tail(11		)
    assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(0		,    12		)		)

    assert linked_list.delete_head() == 0
    assert linked_list.delete_at_nth(9		) == 10
    assert linked_list.delete_tail() == 11
    assert len(lowercase__		) == 9
    assert str(lowercase__		) == "->".join(str(lowercase__		) for i in range(1		,    10		)		)


if __name__ == "__main__":
  from doctest import testmod

  testmod()









from ..utils import deprecate
from .attention_processor import (  # noqa: F401
    Attention,
    AttentionProcessor,
    AttnAddedKVProcessor,
    AttnProcessor2_0,
    LoRAAttnProcessor,
    LoRALinearLayer,
    LoRAXFormersAttnProcessor,
    SlicedAttnAddedKVProcessor,
    SlicedAttnProcessor,
    XFormersAttnProcessor,
)
from .attention_processor import AttnProcessor as AttnProcessorRename  # noqa: F401


deprecate(
    'cross_attention',
    '0.20.0',
    'Importing from cross_attention is deprecated. Please import from diffusers.models.attention_processor instead.',
    standard_warn=False,
)


__UpperCAmelCase						=      AttentionProcessor

class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   List[Any]					,			*UpperCAmelCase	:   List[Any]					,			**UpperCAmelCase	:   Any			):
           lowerCAmelCase_					:	str						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   Optional[Any]					,			*UpperCAmelCase	:   List[Any]					,			**UpperCAmelCase	:   List[str]			):
           lowerCAmelCase_					:	List[Any]						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   List[str]					,			*UpperCAmelCase	:   str					,			**UpperCAmelCase	:   Union[str, Any]			):
           lowerCAmelCase_					:	Tuple						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   Optional[int]					,			*UpperCAmelCase	:   Union[str, Any]					,			**UpperCAmelCase	:   Any			):
           lowerCAmelCase_					:	Tuple						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   str					,			*UpperCAmelCase	:   Any					,			**UpperCAmelCase	:   List[Any]			):
           lowerCAmelCase_					:	Union[str, Any]						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   List[str]					,			*UpperCAmelCase	:   Union[str, Any]					,			**UpperCAmelCase	:   Tuple			):
           lowerCAmelCase_					:	Tuple						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   Dict					,			*UpperCAmelCase	:   int					,			**UpperCAmelCase	:   int			):
           lowerCAmelCase_					:	List[str]						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)






class 		__a							(	__UpperCamelCase      ):



       def __init__(     self	:   Optional[Any]					,			*UpperCAmelCase	:   Any					,			**UpperCAmelCase	:   int			):
           lowerCAmelCase_					:	Union[str, Any]						=   F'{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"			)			)} instead.'
           deprecate("""cross_attention"""					,			"""0.20.0"""					,			UpperCAmelCase					,			standard_warn=UpperCAmelCase			)
           super().__init__(*UpperCAmelCase					,			**UpperCAmelCase			)


