"""simple docstring"""




from __future__ import annotations

from collections.abc import Iterator
from typing import Any




class        lowercase_  :



	"""simple docstring"""





	def __init__(							self		,      __SCREAMING_SNAKE_CASE    )						->None:
								lowerCAmelCase     		=		data
								lowerCAmelCase     		=		None




	def __str__(							self    )						->str:
								return F"{self.data}"




class        lowercase_  :



	"""simple docstring"""





	def __init__(							self    )						->None:
								lowerCAmelCase     		=		None
								lowerCAmelCase     		=		None


	def __iter__(							self    )						->Iterator[Any]:
								lowerCAmelCase     		=		self.front
								while node:
															yield node.data
															lowerCAmelCase     		=		node.next


	def __len__(							self    )						->int:
								return len(tuple(iter(self    )    )    )


	def __str__(							self    )						->str:
								return " <- ".join(str(__SCREAMING_SNAKE_CASE    ) for item in self    )


	def       SCREAMING_SNAKE_CASE_    (							self    )						->bool:
								return len(self    ) == 0


	def       SCREAMING_SNAKE_CASE_    (							self		,      __SCREAMING_SNAKE_CASE    )						->None:
								lowerCAmelCase     		=		Node(__SCREAMING_SNAKE_CASE    )
								if self.is_empty():
															lowerCAmelCase     		=		lowerCAmelCase     		=		node
								else:
															assert isinstance(self.rear		,      __SCREAMING_SNAKE_CASE    )
															lowerCAmelCase     		=		node
															lowerCAmelCase     		=		node


	def       SCREAMING_SNAKE_CASE_    (							self    )						->Any:
								if self.is_empty():
															raise IndexError('''dequeue from empty queue'''    )
								assert isinstance(self.front		,      __SCREAMING_SNAKE_CASE    )
								lowerCAmelCase     		=		self.front
								lowerCAmelCase     		=		self.front.next
								if self.front is None:
															lowerCAmelCase     		=		None
								return node.data




	def       SCREAMING_SNAKE_CASE_    (							self    )						->None:
								lowerCAmelCase     		=		lowerCAmelCase     		=		None


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

	testmod()




import warnings

from .generation import FlaxGenerationMixin




class        lowercase_  (  UpperCamelCase_						):



	"""simple docstring"""





	warnings.warn(
	    """Importing `FlaxGenerationMixin` from `src/transformers/generation_flax_utils.py` is deprecated and will """
	    """be removed in Transformers v5. Import as `from transformers import FlaxGenerationMixin` instead."""				,					UpperCamelCase_				,					)



