code: 
  
  
  '''simple docstring'''
  
  
  
  
  
  class 	a__				:
  
  
  
  
  
  			'''simple docstring'''
  
  			def __init__(     self       : str ,						lowerCAmelCase_       : int  )			->		List[Any]:
  						__A=  data
  						__A=  None
  						__A=  None
  
  			def __str__(     self       : Optional[Any]  )			->		Any:
  						return F"""{self.data}"""
  
  
  class 	a__				:
  
  
  
  
  
  			'''simple docstring'''
  
  			def __init__(     self       : int  )			->		Union[str, Any]:
  						__A=  None
  						__A=  None
  			def __iter__(     self       : Optional[int]  )			->		Union[str, Any]:
  						__A=  self.head
  						while node:
  									yield node.data
  									__A=  node.next
  			def __str__(     self       : Any  )			->		Union[str, Any]:
  						return "->".join([str(lowerCAmelCase_  ) for item in self]  )
  			def __len__(     self       : Optional[int]  )			->		Union[str, Any]:
  						return sum(1 for _ in self  )
  			def 				lowerCAmelCase    (     self       : int ,						lowerCAmelCase_       : Optional[int]  )			->		List[Any]:
  						self.insert_at_nth(0 ,						lowerCAmelCase_  )
  			def 				lowerCAmelCase    (     self       : str ,						lowerCAmelCase_       : List[Any]  )			->		int:
  						self.insert_at_nth(len(self  ) ,						lowerCAmelCase_  )
  			def 				lowerCAmelCase    (     self       : int ,						lowerCAmelCase_       : int ,						lowerCAmelCase_       : Union[str, Any]  )			->		Optional[int]:
  						__A=  len(self  )
  
  						if not 0 <= index <= length:
  									raise IndexError('list index out of range'  )
  						__A=  Node(lowerCAmelCase_  )
  						if self.head is None:
  									__A=  __A=  new_node
  						elif index == 0:
  									__A=  new_node
  									__A=  self.head
  									__A=  new_node
  						elif index == length:
  									__A=  new_node
  									__A=  self.tail
  									__A=  new_node
  						else:
  									__A=  self.head
  									for _ in range(0 ,						lowerCAmelCase_  ):
  												__A=  temp.next
  									__A=  new_node
  									__A=  temp.previous
  									__A=  temp
  									__A=  new_node
  			def 				lowerCAmelCase    (     self       : Dict  )			->		List[Any]:
  						return self.delete_at_nth(0  )
  			def 				lowerCAmelCase    (     self       : Any  )			->		int:
  						return self.delete_at_nth(len(self  ) - 1  )
  			def 				lowerCAmelCase    (     self       : Dict ,						lowerCAmelCase_       : int  )			->		Tuple:
  						__A=  len(self  )
  
  						if not 0 <= index <= length - 1:
  									raise IndexError('list index out of range'  )
  						__A=  self.head  # default first node
  						if length == 1:
  									__A=  __A=  None
  						elif index == 0:
  									__A=  self.head.next
  									__A=  None
  						elif index == length - 1:
  									__A=  self.tail
  									__A=  self.tail.previous
  									__A=  None
  						else:
  									__A=  self.head
  									for _ in range(0 ,						lowerCAmelCase_  ):
  												__A=  temp.next
  									__A=  temp
  									__A=  temp.previous
  									__A=  temp.next
  						return delete_node.data
  			def 				lowerCAmelCase    (     self       : Tuple ,						lowerCAmelCase_       : str  )			->		str:
  						__A=  self.head
  
  						while current.data != data:  # Find the position to delete
  									if current.next:
  												__A=  current.next
  									else:  # We have reached the end an no value matches
  												raise ValueError('No data matching given value'  )
  
  						if current == self.head:
  									self.delete_head()
  
  						elif current == self.tail:
  									self.delete_tail()
  
  						else:  # Before: 1 <--> 2(current) <--> 3
  									__A=  current.next  # 1 --> 3
  									__A=  current.previous  # 1 <--> 3
  						return data
  
  			def 				lowerCAmelCase    (     self       : Tuple  )			->		int:
  						return len(self  ) == 0
  
  
  
  
  
  
  def 	UpperCAmelCase__(							):
  
  
  
  
  
  
  			"""simple docstring"""
  
  
  
  
  			__A=  DoublyLinkedList()
  			assert linked_list.is_empty() is True
  			assert str(_SCREAMING_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(_SCREAMING_SNAKE_CASE   ) == i
  						linked_list.insert_at_nth(_SCREAMING_SNAKE_CASE,i + 1   )
  			assert str(_SCREAMING_SNAKE_CASE   ) == "->".join(str(_SCREAMING_SNAKE_CASE   ) for i in range(1,11   )   )
  
  			linked_list.insert_at_head(0   )
  			linked_list.insert_at_tail(11   )
  			assert str(_SCREAMING_SNAKE_CASE   ) == "->".join(str(_SCREAMING_SNAKE_CASE   ) for i in range(0,12   )   )
  
  			assert linked_list.delete_head() == 0
  			assert linked_list.delete_at_nth(9   ) == 10
  			assert linked_list.delete_tail() == 11
  			assert len(_SCREAMING_SNAKE_CASE   ) == 9
  			assert str(_SCREAMING_SNAKE_CASE   ) == "->".join(str(_SCREAMING_SNAKE_CASE   ) for i in range(1,10   )   )
  
  
  if __name__ == "__main__":
  					from doctest import testmod
  
  					testmod()
  
  
  
  
style_context: 
  
  
  '''simple docstring'''
  
  
  
  
  
  from collections import OrderedDict
  from typing import Mapping
  
  from ...configuration_utils import PretrainedConfig
  from ...onnx import OnnxConfig
  from ...utils import logging
  
  
  UpperCAmelCase__      =							logging.get_logger(__name__)
  
  UpperCAmelCase__      =							{
      '''google/mobilebert-uncased''': '''https://huggingface.co/google/mobilebert-uncased/resolve/main/config.json'''
  }
  class 	a__				(				a_      ):
  
  
  
  
  
  			'''simple docstring'''
  
  			A	:							int							= MOBILEBERT_PRETRAINED_CONFIG_ARCHIVE_MAP
  			A	:							Optional[int]							= '''mobilebert'''
  			def __init__(     self       : Optional[int] ,						lowerCAmelCase_       : str=30_522 ,						lowerCAmelCase_       : List[Any]=512 ,						lowerCAmelCase_       : Optional[int]=24 ,						lowerCAmelCase_       : str=4 ,						lowerCAmelCase_       : List[str]=512 ,						lowerCAmelCase_       : List[str]="relu" ,						lowerCAmelCase_       : Dict=0.0 ,						lowerCAmelCase_       : List[Any]=0.1 ,						lowerCAmelCase_       : Optional[Any]=512 ,						lowerCAmelCase_       : str=2 ,						lowerCAmelCase_       : Dict=0.02 ,						lowerCAmelCase_       : Any=1E-12 ,						lowerCAmelCase_       : List[Any]=0 ,						lowerCAmelCase_       : Union[str, Any]=128 ,						lowerCAmelCase_       : Any=True ,						lowerCAmelCase_       : Optional[Any]=True ,						lowerCAmelCase_       : List[Any]=128 ,						lowerCAmelCase_       : Dict=False ,						lowerCAmelCase_       : Tuple=True ,						lowerCAmelCase_       : Any=4 ,						lowerCAmelCase_       : Optional[Any]="no_norm" ,						lowerCAmelCase_       : Optional[Any]=True ,						lowerCAmelCase_       : Union[str, Any]=None ,						**lowerCAmelCase_       : Union[str, Any] ,						)			->		List[Any]:
  						super().__init__(pad_token_id=lowerCAmelCase_ ,						**lowerCAmelCase_  )
  
  						__A=  vocab_size
  						__A=  hidden_size
  						__A=  num_hidden_layers
  						__A=  num_attention_heads
  						__A=  hidden_act
  						__A=  intermediate_size
  						__A=  hidden_dropout_prob
  						__A=  attention_probs_dropout_prob
  						__A=  max_position_embeddings
  						__A=  type_vocab_size
  						__A=  initializer_range
  						__A=  layer_norm_eps
  						__A=  embedding_size
  						__A=  trigram_input
  						__A=  use_bottleneck
  						__A=  intra_bottleneck_size
  						__A=  use_bottleneck_attention
  						__A=  key_query_shared_bottleneck
  						__A=  num_feedforward_networks
  						__A=  normalization_type
  						__A=  classifier_activation
  
  						if self.use_bottleneck:
  									__A=  intra_bottleneck_size
  						else:
  									__A=  hidden_size
  
  						__A=  classifier_dropout
  
  
  class 	a__				(				a_      ):
  
  
  
  
  
  			'''simple docstring'''
  
  			@property
  			def 				lowerCAmelCase    (     self       : List[str]  )			->		Mapping[str, Mapping[int, str]]:
  						if self.task == "multiple-choice":
  									__A=  {0: 'batch', 1: 'choice', 2: 'sequence'}
  						else:
  									__A=  {0: 'batch', 1: 'sequence'}
  						return OrderedDict(
  						    [
  						        ('input_ids', dynamic_axis),
  						        ('attention_mask', dynamic_axis),
  						        ('token_type_ids', dynamic_axis),
  						    ]  )
  
  
  
  