

from typing import Any


class SCREAMING_SNAKE_CASE  :






			"""simple docstring"""




			def __init__(    self ,				__UpperCamelCase							):

				"""simple docstring"""


				snake_case_      		= data
				snake_case_      		= None







			def __repr__(    self							):

				"""simple docstring"""


				return f"""Node({self.data})"""







class SCREAMING_SNAKE_CASE  :






			"""simple docstring"""




			def __init__(    self							):

				"""simple docstring"""


				snake_case_      		= None


			def __iter__(    self							):

				"""simple docstring"""


				snake_case_      		= self.head
				while node:
					yield node.data
					snake_case_      		= node.next


			def __len__(    self							):

				"""simple docstring"""


				return sum(1 for _ in self							)


			def __repr__(    self							):

				"""simple docstring"""


				return "->".join([str(__UpperCamelCase							) for item in self]							)


			def __getitem__(    self ,				__UpperCamelCase							):

				"""simple docstring"""


				if not 0 <= index < len(self							):
					raise ValueError('list index out of range.'							)
				for i, node in enumerate(self							):
					if i == index:
						return node
				return None


			def __setitem__(    self ,				__UpperCamelCase ,				__UpperCamelCase							):

				"""simple docstring"""


				if not 0 <= index < len(self							):
					raise ValueError('list index out of range.'							)
				snake_case_      		= self.head
				for _ in range(__UpperCamelCase							):
					snake_case_      		= current.next
				snake_case_      		= data


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				self.insert_nth(len(self							) ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase							):

				"""simple docstring"""


				self.insert_nth(0 ,				__UpperCamelCase							)


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase ,				__UpperCamelCase							):

				"""simple docstring"""


				if not 0 <= index <= len(self							):
					raise IndexError('list index out of range'							)
				snake_case_      		= Node(__UpperCamelCase							)
				if self.head is None:
					snake_case_      		= new_node
				elif index == 0:
					snake_case_      		= self.head  # link new_node to head
					snake_case_      		= new_node
				else:
					snake_case_      		= self.head
					for _ in range(index - 1							):
						snake_case_      		= temp.next
					snake_case_      		= temp.next
					snake_case_      		= new_node


			def 			__lowerCAmelCase (    self							):  # print every node data

				"""simple docstring"""


				print(self							)


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				return self.delete_nth(0							)


			def 			__lowerCAmelCase (    self							):  # delete from tail

				"""simple docstring"""


				return self.delete_nth(len(self							) - 1							)


			def 			__lowerCAmelCase (    self ,				__UpperCamelCase = 0							):

				"""simple docstring"""


				if not 0 <= index <= len(self							) - 1:  # test if index is valid
					raise IndexError('List index out of range.'							)
				snake_case_      		= self.head  # default first node
				if index == 0:
					snake_case_      		= self.head.next
				else:
					snake_case_      		= self.head
					for _ in range(index - 1							):
						snake_case_      		= temp.next
					snake_case_      		= temp.next
					snake_case_      		= temp.next.next
				return delete_node.data


			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				return self.head is None







			def 			__lowerCAmelCase (    self							):

				"""simple docstring"""


				snake_case_      		= None
				snake_case_      		= self.head

				while current:
					# Store the current node's next node.
					snake_case_      		= current.next
					# Make the current node's next point backwards
					snake_case_      		= prev
					# Make the previous node be the current node
					snake_case_      		= current
					# Make the current node the next node (to progress iteration)
					snake_case_      		= next_node
				# Return prev in order to put the head at the end
				snake_case_      		= prev







def a():





	'''simple docstring'''
	snake_case_      		= LinkedList()
	assert linked_list.is_empty() is True
	assert str(__snake_case	) == ""

	try:
		linked_list.delete_head()
		raise AssertionError  # This should not happen.
	except IndexError:
		assert True  # This should happen.

	try:
		linked_list.delete_tail()
		raise AssertionError  # This should not happen.
	except IndexError:
		assert True  # This should happen.

	for i in range(10	):
		assert len(__snake_case	) == i
		linked_list.insert_nth(__snake_case			, i + 1	)
	assert str(__snake_case	) == "->".join(str(__snake_case	) for i in range(1			, 11	)	)

	linked_list.insert_head(0	)
	linked_list.insert_tail(11	)
	assert str(__snake_case	) == "->".join(str(__snake_case	) for i in range(0			, 12	)	)

	assert linked_list.delete_head() == 0
	assert linked_list.delete_nth(9	) == 10
	assert linked_list.delete_tail() == 11
	assert len(__snake_case	) == 9
	assert str(__snake_case	) == "->".join(str(__snake_case	) for i in range(1			, 10	)	)

	assert all(linked_list[i] == i + 1 for i in range(0			, 9	)	) is True

	for i in range(0			, 9	):
		snake_case_      		= -i
	assert all(linked_list[i] == -i for i in range(0			, 9	)	) is True

	linked_list.reverse()
	assert str(__snake_case	) == "->".join(str(__snake_case	) for i in range(-8			, 1	)	)





def a():





	'''simple docstring'''
	snake_case_      		= [
	    -9,
	    100,
	    Node(77345112	),
	    "dlrow olleH",
	    7,
	    5555,
	    0,
	    -192.55555,
	    "Hello, world!",
	    77.9,
	    Node(10	),
	    None,
	    None,
	    12.20,
	]
	snake_case_      		= LinkedList()

	for i in test_input:
		linked_list.insert_tail(__snake_case	)

	# Check if it's empty or not
	assert linked_list.is_empty() is False
	assert (
	    str(__snake_case	) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
	    "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
	)

	# Delete the head
	snake_case_      		= linked_list.delete_head()
	assert result == -9
	assert (
	    str(__snake_case	) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None->None->12.2"
	)

	# Delete the tail
	snake_case_      		= linked_list.delete_tail()
	assert result == 12.2
	assert (
	    str(__snake_case	) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None->None"
	)

	# Delete a node in specific location in linked list
	snake_case_      		= linked_list.delete_nth(10	)
	assert result is None
	assert (
	    str(__snake_case	) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
	    "Hello, world!->77.9->Node(10)->None"
	)

	# Add a Node instance to its head
	linked_list.insert_head(Node('Hello again, world!'	)	)
	assert (
	    str(__snake_case	)
	    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
	    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
	)

	# Add None to its tail
	linked_list.insert_tail(__snake_case	)
	assert (
	    str(__snake_case	)
	    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
	    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
	)

	# Reverse the linked list
	linked_list.reverse()
	assert (
	    str(__snake_case	)
	    == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
	    "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
	)





def a():





	'''simple docstring'''
	from doctest import testmod

	testmod()

	snake_case_      		= LinkedList()
	linked_list.insert_head(input('Inserting 1st at head '	).strip()	)
	linked_list.insert_head(input('Inserting 2nd at head '	).strip()	)
	print('\nPrint list:'	)
	linked_list.print_list()
	linked_list.insert_tail(input('\nInserting 1st at tail '	).strip()	)
	linked_list.insert_tail(input('Inserting 2nd at tail '	).strip()	)
	print('\nPrint list:'	)
	linked_list.print_list()
	print('\nDelete head'	)
	linked_list.delete_head()
	print('Delete tail'	)
	linked_list.delete_tail()
	print('\nPrint list:'	)
	linked_list.print_list()
	print('\nReverse linked list'	)
	linked_list.reverse()
	print('\nPrint list:'	)
	linked_list.print_list()
	print('\nString representation of linked list:'	)
	print(__snake_case	)
	print('\nReading/changing Node data using indexing:'	)
	print(f"""Element at Position 1: {linked_list[1]}"""	)
	snake_case_      		= input('Enter New Value: '	).strip()
	print('New list:'	)
	print(__snake_case	)
	print(f"""length of linked_list is : {len(__snake_case	)}"""	)


if __name__ == "__main__":
		main()



from ...configuration_utils import PretrainedConfig
from ...utils import logging
from ...utils.backbone_utils import BackboneConfigMixin, get_aligned_output_features_output_indices


A											=     logging.get_logger(__name__)

A											=     {
    'google/bit-50': 'https://huggingface.co/google/bit-50/resolve/main/config.json',
}


class SCREAMING_SNAKE_CASE  (		__snake_case							,						__snake_case							):






			"""simple docstring"""




			__A						  =  """bit"""
			__A						  =  ["""preactivation""", """bottleneck"""]
			__A						  =  ["""SAME""", """VALID"""]


			def __init__(    self ,				__UpperCamelCase=3 ,				__UpperCamelCase=64 ,				__UpperCamelCase=[2_56, 5_12, 10_24, 20_48] ,				__UpperCamelCase=[3, 4, 6, 3] ,				__UpperCamelCase="preactivation" ,				__UpperCamelCase="relu" ,				__UpperCamelCase=None ,				__UpperCamelCase=32 ,				__UpperCamelCase=0.0 ,				__UpperCamelCase=False ,				__UpperCamelCase=32 ,				__UpperCamelCase=1 ,				__UpperCamelCase=None ,				__UpperCamelCase=None ,				**__UpperCamelCase ,				):

				"""simple docstring"""


				super().__init__(**__UpperCamelCase							)
				if layer_type not in self.layer_types:
					raise ValueError(f"""layer_type={layer_type} is not one of {','.join(self.layer_types							)}"""							)
				if global_padding is not None:
					if global_padding.upper() in self.supported_padding:
						snake_case_      		= global_padding.upper()
					else:
						raise ValueError(f"""Padding strategy {global_padding} not supported"""							)
				snake_case_      		= num_channels
				snake_case_      		= embedding_size
				snake_case_      		= hidden_sizes
				snake_case_      		= depths
				snake_case_      		= layer_type
				snake_case_      		= hidden_act
				snake_case_      		= global_padding
				snake_case_      		= num_groups
				snake_case_      		= drop_path_rate
				snake_case_      		= embedding_dynamic_padding
				snake_case_      		= output_stride
				snake_case_      		= width_factor

				snake_case_      		= ['stem'] + [f"""stage{idx}""" for idx in range(1 ,				len(__UpperCamelCase							) + 1							)]
				snake_case_		,       snake_case_      		= get_aligned_output_features_output_indices(
				    out_features=__UpperCamelCase ,				out_indices=__UpperCamelCase ,				stage_names=self.stage_names							)
