
'''simple docstring'''







from typing import Any







class UpperCAmelCase__	:





  """simple docstring"""

  def __init__(		self      :     str							,_a      :     Any       ):


     '''simple docstring'''






     _a				:	Optional[Any]			=   data
     _a				:	str			=   None


  def __repr__(		self      :     Optional[Any]       ):


     '''simple docstring'''






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







class UpperCAmelCase__	:





  """simple docstring"""

  def __init__(		self      :     Tuple       ):


     '''simple docstring'''






     _a				:	Union[str, Any]			=   None


  def __iter__(		self      :     int       ):


     '''simple docstring'''






     _a				:	Dict			=   self.head
     while node:
        yield node.data
        _a				:	Dict			=   node.next


  def __len__(		self      :     List[Any]       ):


     '''simple docstring'''






     return sum(1 for _ in self       )


  def __repr__(		self      :     Union[str, Any]       ):


     '''simple docstring'''






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


  def __getitem__(		self      :     Dict							,_a      :     int       ):


     '''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      :     Any							,_a      :     int							,_a      :     Any       ):


     '''simple docstring'''






     if not 0 <= index < len(self       ):
        raise ValueError('list index out of range.'       )
     _a				:	List[str]			=   self.head
     for _ in range(__lowercase       ):
        _a				:	str			=   current.next
     _a				:	str			=   data


  def   __lowercase		(		self      :     Any							,_a      :     Any       ):


     '''simple docstring'''






     self.insert_nth(len(self       )							,__lowercase       )


  def   __lowercase		(		self      :     Union[str, Any]							,_a      :     Any       ):


     '''simple docstring'''






     self.insert_nth(0							,__lowercase       )


  def   __lowercase		(		self      :     Union[str, Any]							,_a      :     int							,_a      :     Any       ):


     '''simple docstring'''






     if not 0 <= index <= len(self       ):
        raise IndexError('list index out of range'       )
     _a				:	int			=   Node(__lowercase       )
     if self.head is None:
        _a				:	List[Any]			=   new_node
     elif index == 0:
        _a				:	Optional[Any]			=   self.head  # link new_node to head
        _a				:	List[Any]			=   new_node
     else:
        _a				:	Optional[Any]			=   self.head
        for _ in range(index - 1       ):
           _a				:	List[str]			=   temp.next
        _a				:	Dict			=   temp.next
        _a				:	int			=   new_node


  def   __lowercase		(		self      :     List[str]       ):  # print every node data


     '''simple docstring'''






     print(self       )


  def   __lowercase		(		self      :     List[Any]       ):


     '''simple docstring'''






     return self.delete_nth(0       )


  def   __lowercase		(		self      :     Union[str, Any]       ):  # delete from tail


     '''simple docstring'''






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


  def   __lowercase		(		self      :     Optional[int]							,_a      :     int = 0       ):


     '''simple docstring'''






     if not 0 <= index <= len(self       ) - 1:  # test if index is valid
        raise IndexError('List index out of range.'       )
     _a				:	int			=   self.head  # default first node
     if index == 0:
        _a				:	Optional[Any]			=   self.head.next
     else:
        _a				:	Union[str, Any]			=   self.head
        for _ in range(index - 1       ):
           _a				:	int			=   temp.next
        _a				:	Optional[Any]			=   temp.next
        _a				:	List[str]			=   temp.next.next
     return delete_node.data


  def   __lowercase		(		self      :     Dict       ):


     '''simple docstring'''






     return self.head is None


  def   __lowercase		(		self      :     List[str]       ):


     '''simple docstring'''






     _a				:	str			=   None
     _a				:	Tuple			=   self.head

     while current:
        # Store the current node's next node.
        _a				:	Tuple			=   current.next
        # Make the current node's next point backwards
        _a				:	List[Any]			=   prev
        # Make the previous node be the current node
        _a				:	Optional[Any]			=   current
        # Make the current node the next node (to progress iteration)
        _a				:	Optional[Any]			=   next_node
     # Return prev in order to put the head at the end
     _a				:	Tuple			=   prev





def 					UpperCAmelCase_		():






   """simple docstring"""

   _a				:	str			=   LinkedList()
   assert linked_list.is_empty() is True
   assert str(__lowerCAmelCase ) == ""

   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(1_0 ):
      assert len(__lowerCAmelCase ) == i
      linked_list.insert_nth(__lowerCAmelCase ,	i + 1 )
   assert str(__lowerCAmelCase ) == "->".join(str(__lowerCAmelCase ) for i in range(1 ,	1_1 ) )

   linked_list.insert_head(0 )
   linked_list.insert_tail(1_1 )
   assert str(__lowerCAmelCase ) == "->".join(str(__lowerCAmelCase ) for i in range(0 ,	1_2 ) )

   assert linked_list.delete_head() == 0
   assert linked_list.delete_nth(9 ) == 1_0
   assert linked_list.delete_tail() == 1_1
   assert len(__lowerCAmelCase ) == 9
   assert str(__lowerCAmelCase ) == "->".join(str(__lowerCAmelCase ) for i in range(1 ,	1_0 ) )

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

   for i in range(0 ,	9 ):
      _a				:	Union[str, Any]			=   -i
   assert all(linked_list[i] == -i for i in range(0 ,	9 ) ) is True

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





def 					UpperCAmelCase_		():






   """simple docstring"""

   _a				:	Optional[int]			=   [
       -9,
       1_0_0,
       Node(7_7_3_4_5_1_1_2 ),
       '''dlrow olleH''',
       7,
       5_5_5_5,
       0,
       -192.55555,
       '''Hello, world!''',
       77.9,
       Node(1_0 ),
       None,
       None,
       12.20,
   ]
   _a				:	int			=   LinkedList()

   for i in test_input:
      linked_list.insert_tail(__lowerCAmelCase )

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

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

   # Delete the tail
   _a				:	Union[str, Any]			=   linked_list.delete_tail()
   assert result == 12.2
   assert (
       str(__lowerCAmelCase ) == "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
   _a				:	Optional[Any]			=   linked_list.delete_nth(1_0 )
   assert result is None
   assert (
       str(__lowerCAmelCase ) == "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(__lowerCAmelCase )
       == "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(__lowerCAmelCase )
   assert (
       str(__lowerCAmelCase )
       == "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(__lowerCAmelCase )
       == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
       "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
   )





def 					UpperCAmelCase_		():






   """simple docstring"""

   from doctest import testmod

   testmod()

   _a				:	List[Any]			=   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(__lowerCAmelCase )
   print('\nReading/changing Node data using indexing:' )
   print(f"""Element at Position 1: {linked_list[1]}""" )
   _a				:	str			=   input('Enter New Value: ' ).strip()
   print('New list:' )
   print(__lowerCAmelCase )
   print(f"""length of linked_list is : {len(__lowerCAmelCase )}""" )


if __name__ == "__main__":
  main()








from collections import OrderedDict
from typing import Mapping

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


A__								=						logging.get_logger(__name__)

A__								=						{
    '''distilbert-base-uncased''': '''https://huggingface.co/distilbert-base-uncased/resolve/main/config.json''',
    '''distilbert-base-uncased-distilled-squad''': (
        '''https://huggingface.co/distilbert-base-uncased-distilled-squad/resolve/main/config.json'''
    ),
    '''distilbert-base-cased''': '''https://huggingface.co/distilbert-base-cased/resolve/main/config.json''',
    '''distilbert-base-cased-distilled-squad''': (
        '''https://huggingface.co/distilbert-base-cased-distilled-squad/resolve/main/config.json'''
    ),
    '''distilbert-base-german-cased''': '''https://huggingface.co/distilbert-base-german-cased/resolve/main/config.json''',
    '''distilbert-base-multilingual-cased''': (
        '''https://huggingface.co/distilbert-base-multilingual-cased/resolve/main/config.json'''
    ),
    '''distilbert-base-uncased-finetuned-sst-2-english''': (
        '''https://huggingface.co/distilbert-base-uncased-finetuned-sst-2-english/resolve/main/config.json'''
    ),
}


class       a							(			__lowerCamelCase				):
		__lowerCAmelCase	:    str											=					"""distilbert"""
		__lowerCAmelCase	:    str											=					{
		    """hidden_size""": """dim""",
		    """num_attention_heads""": """n_heads""",
		    """num_hidden_layers""": """n_layers""",
		}



		def __init__(     self     :Dict   ,__lowercase     :Tuple=3_0_5_2_2   ,__lowercase     :Optional[Any]=5_1_2   ,__lowercase     :List[str]=False   ,__lowercase     :List[str]=6   ,__lowercase     :Optional[Any]=1_2   ,__lowercase     :Tuple=7_6_8   ,__lowercase     :int=4 * 7_6_8   ,__lowercase     :List[Any]=0.1   ,__lowercase     :List[str]=0.1   ,__lowercase     :Union[str, Any]="gelu"   ,__lowercase     :List[str]=0.02   ,__lowercase     :Optional[int]=0.1   ,__lowercase     :Dict=0.2   ,__lowercase     :Union[str, Any]=0   ,**__lowercase     :Optional[Any]   ,):
						snake_case__	:      List[str]     		=	vocab_size
						snake_case__	:      Tuple     		=	max_position_embeddings
						snake_case__	:      Optional[int]     		=	sinusoidal_pos_embds
						snake_case__	:      str     		=	n_layers
						snake_case__	:      List[Any]     		=	n_heads
						snake_case__	:      Tuple     		=	dim
						snake_case__	:      str     		=	hidden_dim
						snake_case__	:      int     		=	dropout
						snake_case__	:      Dict     		=	attention_dropout
						snake_case__	:      Tuple     		=	activation
						snake_case__	:      int     		=	initializer_range
						snake_case__	:      Optional[Any]     		=	qa_dropout
						snake_case__	:      Union[str, Any]     		=	seq_classif_dropout
						super().__init__(**__lowercase   ,pad_token_id=__lowercase  )


class       a							(			__lowerCamelCase				):



		@property
		def 	__lowerCamelCase			(     self     :Union[str, Any]  ):
						if self.task == "multiple-choice":
										snake_case__	:      str     		=	{0: '''batch''', 1: '''choice''', 2: '''sequence'''}
						else:
										snake_case__	:      Optional[int]     		=	{0: '''batch''', 1: '''sequence'''}
						return OrderedDict(
						    [
						        ('''input_ids''', dynamic_axis),
						        ('''attention_mask''', dynamic_axis),
						    ]  )

