


'''simple docstring'''
class 		UpperCamelCase_		:





						"""simple docstring"""




						def __init__(			self					:       str						,					_lowerCamelCase					:       int						,					_lowerCamelCase					:       Optional[Any]=None						,					_lowerCamelCase					:       List[Any]=None	)				->       Any:
										__magic_name__							=			data
										__magic_name__							=			previous
										__magic_name__							=			next_node
						def __str__(			self					:       Dict	)				->       List[str]:
										return f'{self.data}'
						def        __A       (			self					:       str	)				->       Optional[int]:
										return self.data
						def        __A       (			self					:       int	)				->       List[str]:
										return self.next

						def        __A       (			self					:       Optional[Any]	)				->       Tuple:
										return self.previous






class 		UpperCamelCase_		:





						"""simple docstring"""




						def __init__(			self					:       Tuple						,					_lowerCamelCase					:       int	)				->       Optional[int]:
										__magic_name__							=			head
						def __iter__(			self					:       Tuple	)				->       Dict:
										return self

						def        __A       (			self					:       Union[str, Any]	)				->       Optional[int]:
										if not self.current:
														raise StopIteration
										else:
														__magic_name__							=			self.current.get_data()
														__magic_name__							=			self.current.get_next()
														return value






class 		UpperCamelCase_		:





						"""simple docstring"""




						def __init__(			self					:       str	)				->       int:
										__magic_name__							=			None  # First node in list
										__magic_name__							=			None  # Last node in list
						def __str__(			self					:       Union[str, Any]	)				->       List[Any]:
										__magic_name__							=			self.head
										__magic_name__							=			[]
										while current is not None:
														nodes.append(current.get_data()	)
														__magic_name__							=			current.get_next()
										return " ".join(str(__lowerCAmelCase	) for node in nodes	)
						def __contains__(			self					:       Any						,					_lowerCamelCase					:       int	)				->       Optional[Any]:
										__magic_name__							=			self.head
										while current:
														if current.get_data() == value:
																		return True
														__magic_name__							=			current.get_next()
										return False
						def __iter__(			self					:       Union[str, Any]	)				->       Any:
										return LinkedListIterator(self.head	)
						def        __A       (			self					:       Any	)				->       List[str]:
										if self.head:
														return self.head.get_data()
										return None
						def        __A       (			self					:       Any	)				->       List[str]:
										if self.tail:
														return self.tail.get_data()
										return None
						def        __A       (			self					:       int						,					_lowerCamelCase					:       Node	)				->       int:
										if self.head is None:
														__magic_name__							=			node
														__magic_name__							=			node
										else:
														self.insert_before_node(self.head						,					__lowerCAmelCase	)
						def        __A       (			self					:       List[Any]						,					_lowerCamelCase					:       Node	)				->       List[str]:
										if self.head is None:
														self.set_head(__lowerCAmelCase	)
										else:
														self.insert_after_node(self.tail						,					__lowerCAmelCase	)
						def        __A       (			self					:       Optional[int]						,					_lowerCamelCase					:       int	)				->       Union[str, Any]:
										__magic_name__							=			Node(__lowerCAmelCase	)
										if self.head is None:
														self.set_head(__lowerCAmelCase	)
										else:
														self.set_tail(__lowerCAmelCase	)
						def        __A       (			self					:       str						,					_lowerCamelCase					:       Node						,					_lowerCamelCase					:       Node	)				->       Union[str, Any]:
										__magic_name__							=			node
										__magic_name__							=			node.previous

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

										__magic_name__							=			node_to_insert
						def        __A       (			self					:       Tuple						,					_lowerCamelCase					:       Node						,					_lowerCamelCase					:       Node	)				->       Dict:
										__magic_name__							=			node
										__magic_name__							=			node.next

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

										__magic_name__							=			node_to_insert
						def        __A       (			self					:       List[str]						,					_lowerCamelCase					:       int						,					_lowerCamelCase					:       int	)				->       Any:
										__magic_name__							=			1
										__magic_name__							=			Node(__lowerCAmelCase	)
										__magic_name__							=			self.head
										while node:
														if current_position == position:
																		self.insert_before_node(__lowerCAmelCase						,					__lowerCAmelCase	)
																		return
														current_position += 1
														__magic_name__							=			node.next
										self.insert_after_node(self.tail						,					__lowerCAmelCase	)
						def        __A       (			self					:       int						,					_lowerCamelCase					:       int	)				->       Union[str, Any]:
										__magic_name__							=			self.head
										while node:
														if node.get_data() == item:
																		return node
														__magic_name__							=			node.get_next()
										raise Exception("Node not found"	)
						def        __A       (			self					:       Union[str, Any]						,					_lowerCamelCase					:       Optional[Any]	)				->       Union[str, Any]:
										if (node := self.get_node(__lowerCAmelCase	)) is not None:
														if node == self.head:
																		__magic_name__							=			self.head.get_next()

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

														self.remove_node_pointers(__lowerCAmelCase	)
						@staticmethod
						def        __A       (			_lowerCamelCase					:       Node	)				->       List[str]:
										if node.get_next():
														__magic_name__							=			node.previous

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

										__magic_name__							=			None
										__magic_name__							=			None

						def        __A       (			self					:       Any	)				->       str:
										return self.head is None





def   __snake_case							(							):
				'''simple docstring'''




				pass


if __name__ == "__main__":
						import doctest

						doctest.testmod()









'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tf_available, is_torch_available


_lowercase  =			{
    """configuration_groupvit""": [
        """GROUPVIT_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """GroupViTConfig""",
        """GroupViTOnnxConfig""",
        """GroupViTTextConfig""",
        """GroupViTVisionConfig""",
    ],
}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	_lowercase  =			[
	    """GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST""",
	    """GroupViTModel""",
	    """GroupViTPreTrainedModel""",
	    """GroupViTTextModel""",
	    """GroupViTVisionModel""",
	]

try:
	if not is_tf_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	_lowercase  =			[
	    """TF_GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST""",
	    """TFGroupViTModel""",
	    """TFGroupViTPreTrainedModel""",
	    """TFGroupViTTextModel""",
	    """TFGroupViTVisionModel""",
	]

if TYPE_CHECKING:
	from .configuration_groupvit import (
	    GROUPVIT_PRETRAINED_CONFIG_ARCHIVE_MAP,
	    GroupViTConfig,
	    GroupViTOnnxConfig,
	    GroupViTTextConfig,
	    GroupViTVisionConfig,
	)

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_groupvit import (
		    GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
		    GroupViTModel,
		    GroupViTPreTrainedModel,
		    GroupViTTextModel,
		    GroupViTVisionModel,
		)

	try:
		if not is_tf_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_tf_groupvit import (
		    TF_GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
		    TFGroupViTModel,
		    TFGroupViTPreTrainedModel,
		    TFGroupViTTextModel,
		    TFGroupViTVisionModel,
		)

else:
	import sys

	_lowercase  =			_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)

