from __future__ import annotations

from typing import Any


class 						a__							:



			def __init__(						self				,						UpperCAmelCase = 6   )			->   None:
								__a		 =       None
								__a		 =       None
								self.create_linked_list(UpperCAmelCase   )



			def __SCREAMING_SNAKE_CASE							(						self				,						UpperCAmelCase   )			->   None:
								__a		 =       Node()
								__a		 =       current_node
								__a		 =       current_node
								__a		 =       current_node
								for _ in range(1				,						UpperCAmelCase   ):
													__a		 =       Node()
													__a		 =       current_node
													__a		 =       previous_node
													__a		 =       current_node
								__a		 =       self.front
								__a		 =       previous_node



			def __SCREAMING_SNAKE_CASE							(						self   )			->   bool:
								return (
								    self.front == self.rear
								    and self.front is not None
								    and self.front.data is None
								)



			def __SCREAMING_SNAKE_CASE							(						self   )			->   Any | None:
								self.check_can_perform_operation()
								return self.front.data if self.front else None



			def __SCREAMING_SNAKE_CASE							(						self				,						UpperCAmelCase   )			->   None:
								if self.rear is None:
													return

								self.check_is_full()
								if not self.is_empty():
													__a		 =       self.rear.next
								if self.rear:
													__a		 =       data



			def __SCREAMING_SNAKE_CASE							(						self   )			->   Any:
								self.check_can_perform_operation()
								if self.rear is None or self.front is None:
													return None
								if self.front == self.rear:
													__a		 =       self.front.data
													__a		 =       None
													return data

								__a		 =       self.front
								__a		 =       old_front.next
								__a		 =       old_front.data
								__a		 =       None
								return data



			def __SCREAMING_SNAKE_CASE							(						self   )			->   None:
								if self.is_empty():
													raise Exception('Empty Queue'   )







			def __SCREAMING_SNAKE_CASE							(						self   )			->   None:
								if self.rear and self.rear.next == self.front:
													raise Exception('Full Queue'   )






class 						a__							:



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


if __name__ == "__main__":
	import doctest

	doctest.testmod()





from typing import TYPE_CHECKING

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


lowerCamelCase_    :		Dict							=	{"""configuration_speech_encoder_decoder""": ["""SpeechEncoderDecoderConfig"""]}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	lowerCamelCase_    :		Optional[Any]							=	["""SpeechEncoderDecoderModel"""]

try:
	if not is_flax_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	lowerCamelCase_    :		Dict							=	["""FlaxSpeechEncoderDecoderModel"""]

if TYPE_CHECKING:
	from .configuration_speech_encoder_decoder import SpeechEncoderDecoderConfig

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_speech_encoder_decoder import SpeechEncoderDecoderModel

	try:
		if not is_flax_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_flax_speech_encoder_decoder import FlaxSpeechEncoderDecoderModel

else:
	import sys

	lowerCamelCase_    :		Optional[int]							=	_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)




