


class      lowercase__     :

	def __init__(							self		,    __UpperCAmelCase		,    __UpperCAmelCase=None		,    __UpperCAmelCase=None       )->					Any:







							'''simple docstring'''





							lowerCAmelCase__       =						data
							lowerCAmelCase__       =						previous
							lowerCAmelCase__       =						next_node

	def __str__(							self       )->					str:







							'''simple docstring'''





							return F"{self.data}"

	def 		UpperCAmelCase  (							self       )->					int:







							'''simple docstring'''





							return self.data

	def 		UpperCAmelCase  (							self       )->					Optional[int]:







							'''simple docstring'''





							return self.next


	def 		UpperCAmelCase  (							self       )->					int:







							'''simple docstring'''





							return self.previous





class      lowercase__     :

	def __init__(							self		,    __UpperCAmelCase       )->					Tuple:







							'''simple docstring'''





							lowerCAmelCase__       =						head

	def __iter__(							self       )->					Dict:







							'''simple docstring'''





							return self


	def 		UpperCAmelCase  (							self       )->					Tuple:







							'''simple docstring'''





							if not self.current:
													raise StopIteration
							else:
													lowerCAmelCase__       =						self.current.get_data()
													lowerCAmelCase__       =						self.current.get_next()
													return value





class      lowercase__     :

	def __init__(							self       )->					Dict:







							'''simple docstring'''





							lowerCAmelCase__       =						None  # First node in list
							lowerCAmelCase__       =						None  # Last node in list

	def __str__(							self       )->					Tuple:







							'''simple docstring'''





							lowerCAmelCase__       =						self.head
							lowerCAmelCase__       =						[]
							while current is not None:
													nodes.append(current.get_data()       )
													lowerCAmelCase__       =						current.get_next()
							return " ".join(str(__UpperCAmelCase       ) for node in nodes       )

	def __contains__(							self		,    __UpperCAmelCase       )->					Optional[Any]:







							'''simple docstring'''





							lowerCAmelCase__       =						self.head
							while current:
													if current.get_data() == value:
																			return True
													lowerCAmelCase__       =						current.get_next()
							return False

	def __iter__(							self       )->					Any:







							'''simple docstring'''





							return LinkedListIterator(self.head       )

	def 		UpperCAmelCase  (							self       )->					Dict:







							'''simple docstring'''





							if self.head:
													return self.head.get_data()
							return None

	def 		UpperCAmelCase  (							self       )->					str:







							'''simple docstring'''





							if self.tail:
													return self.tail.get_data()
							return None

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							if self.head is None:
													lowerCAmelCase__       =						node
													lowerCAmelCase__       =						node
							else:
													self.insert_before_node(self.head		,    __UpperCAmelCase       )

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							if self.head is None:
													self.set_head(__UpperCAmelCase       )
							else:
													self.insert_after_node(self.tail		,    __UpperCAmelCase       )

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							lowerCAmelCase__       =						Node(__UpperCAmelCase       )
							if self.head is None:
													self.set_head(__UpperCAmelCase       )
							else:
													self.set_tail(__UpperCAmelCase       )

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							lowerCAmelCase__       =						node
							lowerCAmelCase__       =						node.previous

							if node.get_previous() is None:
													lowerCAmelCase__       =						node_to_insert
							else:
													lowerCAmelCase__       =						node_to_insert

							lowerCAmelCase__       =						node_to_insert

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							lowerCAmelCase__       =						node
							lowerCAmelCase__       =						node.next

							if node.get_next() is None:
													lowerCAmelCase__       =						node_to_insert
							else:
													lowerCAmelCase__       =						node_to_insert

							lowerCAmelCase__       =						node_to_insert

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase		,    __UpperCAmelCase       )->					None:







							'''simple docstring'''





							lowerCAmelCase__       =						1
							lowerCAmelCase__       =						Node(__UpperCAmelCase       )
							lowerCAmelCase__       =						self.head
							while node:
													if current_position == position:
																			self.insert_before_node(__UpperCAmelCase		,    __UpperCAmelCase       )
																			return
													current_position += 1
													lowerCAmelCase__       =						node.next
							self.insert_after_node(self.tail		,    __UpperCAmelCase       )

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase       )->					Node:







							'''simple docstring'''





							lowerCAmelCase__       =						self.head
							while node:
													if node.get_data() == item:
																			return node
													lowerCAmelCase__       =						node.get_next()
							raise Exception("Node not found"       )

	def 		UpperCAmelCase  (							self		,    __UpperCAmelCase       )->					List[str]:







							'''simple docstring'''





							if (node := self.get_node(__UpperCAmelCase       )) is not None:
													if node == self.head:
																			lowerCAmelCase__       =						self.head.get_next()

													if node == self.tail:
																			lowerCAmelCase__       =						self.tail.get_previous()

													self.remove_node_pointers(__UpperCAmelCase       )

	@staticmethod
	def 		UpperCAmelCase  (							__UpperCAmelCase       )->					None:







							'''simple docstring'''





							if node.get_next():
													lowerCAmelCase__       =						node.previous

							if node.get_previous():
													lowerCAmelCase__       =						node.next

							lowerCAmelCase__       =						None
							lowerCAmelCase__       =						None


	def 		UpperCAmelCase  (							self       )->					List[str]:







							'''simple docstring'''





							return self.head is None





def        _a  (     ) ->   None:
						"""simple docstring"""
















if __name__ == "__main__":
	import doctest

	doctest.testmod()














# limitations under the License.

# NOTE: This file is deprecated and will be removed in a future version.
# It only exists so that temporarely `from diffusers.pipelines import DiffusionPipeline` works

from .pipelines import DiffusionPipeline, ImagePipelineOutput  # noqa: F401
from .utils import deprecate


deprecate(
    '''pipelines_utils''',
    '''0.22.0''',
    '''Importing `DiffusionPipeline` or `ImagePipelineOutput` from diffusers.pipeline_utils is deprecated. Please import from diffusers.pipelines.pipeline_utils instead.''',
    standard_warn=False,
    stacklevel=3,
)






