



"""simple docstring"""







class       UpperCamelCase__			(   _lowerCAmelCase      ):

			"""simple docstring"""


			pass






class       UpperCamelCase__			(   _lowerCAmelCase      ):

			"""simple docstring"""


			pass






class       UpperCamelCase__			:

			"""simple docstring"""


			def __init__(      self		)      ->	List[str]:
				A__											=					[
				    [],
				    [],
				    [],
				]


			def   snake_case__	(      self						,	SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__		)      ->	None:
				try:
					if len(self.queues[priority]		) >= 100:
						raise OverflowError("Maximum queue size is 100"		)
					self.queues[priority].append(SCREAMING_SNAKE_CASE__		)
				except IndexError:
					raise ValueError("Valid priorities are 0, 1, and 2"		)


			def   snake_case__	(      self		)      ->	int:
				for queue in self.queues:
					if queue:
						return queue.pop(0		)
				raise UnderFlowError("All queues are empty"		)







			def __str__(      self		)      ->	str:
				return "\n".join(f"""Priority {i}: {q}""" for i, q in enumerate(self.queues		)		)






class       UpperCamelCase__			:

			"""simple docstring"""


			def __init__(      self		)      ->	Optional[Any]:
				A__											=					[]


			def   snake_case__	(      self						,	SCREAMING_SNAKE_CASE__		)      ->	None:
				if len(self.queue		) == 100:
					raise OverFlowError("Maximum queue size is 100"		)
				self.queue.append(SCREAMING_SNAKE_CASE__		)


			def   snake_case__	(      self		)      ->	int:
				if not self.queue:
					raise UnderFlowError("The queue is empty"		)
				else:
					A__											=					min(self.queue		)
					self.queue.remove(SCREAMING_SNAKE_CASE__		)
					return data







			def __str__(      self		)      ->	str:
				return str(self.queue		)



def       _lowerCamelCase				(							)	-> Optional[Any]:






	"""simple docstring"""





	A__											=					FixedPriorityQueue()
	fpq.enqueue(0,	10     )
	fpq.enqueue(1,	70     )
	fpq.enqueue(0,	100     )
	fpq.enqueue(2,	1     )
	fpq.enqueue(2,	5     )
	fpq.enqueue(1,	7     )
	fpq.enqueue(2,	4     )
	fpq.enqueue(1,	64     )
	fpq.enqueue(0,	128     )
	print(UpperCAmelCase_     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(UpperCAmelCase_     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )
	print(fpq.dequeue()     )

def       _lowerCamelCase				(							)	-> Union[str, Any]:






	"""simple docstring"""





	A__											=					ElementPriorityQueue()
	epq.enqueue(10     )
	epq.enqueue(70     )
	epq.enqueue(100     )
	epq.enqueue(1     )
	epq.enqueue(5     )
	epq.enqueue(7     )
	epq.enqueue(4     )
	epq.enqueue(64     )
	epq.enqueue(128     )
	print(UpperCAmelCase_     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(UpperCAmelCase_     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )
	print(epq.dequeue()     )


if __name__ == "__main__":
			fixed_priority_queue()
			element_priority_queue()









"""simple docstring"""







import unittest

from transformers.utils.backbone_utils import (
    BackboneMixin,
    get_aligned_output_features_output_indices,
    verify_out_features_out_indices,
)






class       UpperCamelCase__			(   unittest.TestCase      ):

			"""simple docstring"""


			def   snake_case__	(      self		)      ->	Dict:
				A__											=					["a", "b", "c"]

				# Defaults to last layer if both are None
				A__							,							A__											=					get_aligned_output_features_output_indices(SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	["c"]		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	[2]		)

				# Out indices set to match out features
				A__							,							A__											=					get_aligned_output_features_output_indices(["a", "c"]						,	SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	["a", "c"]		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	[0, 2]		)

				# Out features set to match out indices
				A__							,							A__											=					get_aligned_output_features_output_indices(SCREAMING_SNAKE_CASE__						,	[0, 2]						,	SCREAMING_SNAKE_CASE__		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	["a", "c"]		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	[0, 2]		)

				# Out features selected from negative indices
				A__							,							A__											=					get_aligned_output_features_output_indices(SCREAMING_SNAKE_CASE__						,	[-3, -1]						,	SCREAMING_SNAKE_CASE__		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	["a", "c"]		)
				self.assertEqual(SCREAMING_SNAKE_CASE__						,	[-3, -1]		)


			def   snake_case__	(      self		)      ->	Dict:
				# Stage names must be set
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(["a", "b"]						,	(0, 1)						,	SCREAMING_SNAKE_CASE__		)

				# Out features must be a list
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(("a", "b")						,	(0, 1)						,	["a", "b"]		)

				# Out features must be a subset of stage names
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(["a", "b"]						,	(0, 1)						,	["a"]		)

				# Out indices must be a list or tuple
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(SCREAMING_SNAKE_CASE__						,	0						,	["a", "b"]		)

				# Out indices must be a subset of stage names
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(SCREAMING_SNAKE_CASE__						,	(0, 1)						,	["a"]		)

				# Out features and out indices must be the same length
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(["a", "b"]						,	(0,)						,	["a", "b", "c"]		)

				# Out features should match out indices
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(["a", "b"]						,	(0, 2)						,	["a", "b", "c"]		)

				# Out features and out indices should be in order
				with self.assertRaises(SCREAMING_SNAKE_CASE__		):
					verify_out_features_out_indices(["b", "a"]						,	(0, 1)						,	["a", "b"]		)

				# Check passes with valid inputs
				verify_out_features_out_indices(["a", "b", "d"]						,	(0, 1, -1)						,	["a", "b", "c", "d"]		)







			def   snake_case__	(      self		)      ->	List[Any]:
				A__											=					BackboneMixin()

				A__											=					["a", "b", "c"]
				A__											=					["a", "c"]
				A__											=					[0, 2]

				# Check that the output features and indices are set correctly
				self.assertEqual(backbone.out_features						,	["a", "c"]		)
				self.assertEqual(backbone.out_indices						,	[0, 2]		)

				# Check out features and indices are updated correctly
				A__											=					["a", "b"]
				self.assertEqual(backbone.out_features						,	["a", "b"]		)
				self.assertEqual(backbone.out_indices						,	[0, 1]		)

				A__											=					[-3, -1]
				self.assertEqual(backbone.out_features						,	["a", "c"]		)
				self.assertEqual(backbone.out_indices						,	[-3, -1]		)




