


from __future__ import annotations

from collections.abc import Iterator
from typing import Any




class A  :






      def __init__(					self						:     List[str]			,   lowercase_						:     Any )					->						int:
             """simple docstring"""




             _lowerCamelCase       :		Any		=data
             _lowerCamelCase       :		Node | None		=None




class A  :






      def __init__(					self						:     List[Any] )					->						List[Any]:
             """simple docstring"""




             _lowerCamelCase       :		str		=None
             _lowerCamelCase       :		Optional[int]		=None






      def __iter__(					self						:     Any )					->						Iterator[Any]:
             """simple docstring"""




             _lowerCamelCase       :		Optional[Any]		=self.head
             while self.head:
                    yield node.data
                    _lowerCamelCase       :		Optional[int]		=node.next
                    if node == self.head:
                           break






      def __len__(					self						:     int )					->						int:
             """simple docstring"""




             return sum(1 for _ in self )






      def __repr__(					self						:     List[str] )					->						int:
             """simple docstring"""




             return "->".join(str(lowercase_ ) for item in iter(self ) )






      def        lowerCamelCase       (					self						:     List[Any]			,   lowercase_						:     Any )					->						None:
             """simple docstring"""




             self.insert_nth(len(self )			,   lowercase_ )






      def        lowerCamelCase       (					self						:     Union[str, Any]			,   lowercase_						:     Any )					->						None:
             """simple docstring"""




             self.insert_nth(0			,   lowercase_ )






      def        lowerCamelCase       (					self						:     Dict			,   lowercase_						:     int			,   lowercase_						:     Any )					->						None:
             """simple docstring"""




             if index < 0 or index > len(self ):
                    raise IndexError('list index out of range.' )
             _lowerCamelCase       :		Any		=Node(lowercase_ )
             if self.head is None:
                    _lowerCamelCase       :		Any		=new_node  # first node points itself
                    _lowerCamelCase       :		Any		=new_node
             elif index == 0:  # insert at head
                    _lowerCamelCase       :		List[Any]		=self.head
                    _lowerCamelCase       :		List[Any]		=new_node
             else:
                    _lowerCamelCase       :		List[str]		=self.head
                    for _ in range(index - 1 ):
                           _lowerCamelCase       :		List[Any]		=temp.next
                    _lowerCamelCase       :		Union[str, Any]		=temp.next
                    _lowerCamelCase       :		int		=new_node
                    if index == len(self ) - 1:  # insert at tail
                           _lowerCamelCase       :		Any		=new_node






      def        lowerCamelCase       (					self						:     List[Any] )					->						Dict:
             """simple docstring"""




             return self.delete_nth(0 )






      def        lowerCamelCase       (					self						:     Any )					->						Any:
             """simple docstring"""




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






      def        lowerCamelCase       (					self						:     List[str]			,   lowercase_						:     int = 0 )					->						Any:
             """simple docstring"""




             if not 0 <= index < len(self ):
                    raise IndexError('list index out of range.' )
             _lowerCamelCase       :		Optional[int]		=self.head
             if self.head == self.tail:  # just one node
                    _lowerCamelCase       :		Any		=None
             elif index == 0:  # delete head node
                    _lowerCamelCase       :		Tuple		=self.tail.next.next
                    _lowerCamelCase       :		List[str]		=self.head.next
             else:
                    _lowerCamelCase       :		Optional[int]		=self.head
                    for _ in range(index - 1 ):
                           _lowerCamelCase       :		List[str]		=temp.next
                    _lowerCamelCase       :		Optional[int]		=temp.next
                    _lowerCamelCase       :		str		=temp.next.next
                    if index == len(self ) - 1:  # delete at tail
                           _lowerCamelCase       :		List[str]		=temp
             return delete_node.data






      def        lowerCamelCase       (					self						:     Optional[Any] )					->						bool:
             """simple docstring"""




             return len(self ) == 0




def 	a_      (    ):
       '''simple docstring'''





       _lowerCamelCase       :		Dict		=CircularLinkedList()
       assert len(SCREAMING_SNAKE_CASE__     ) == 0
       assert circular_linked_list.is_empty() is True
       assert str(SCREAMING_SNAKE_CASE__     ) == ""

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

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

       try:
              circular_linked_list.delete_nth(-1     )
              raise AssertionError
       except IndexError:
              assert True

       try:
              circular_linked_list.delete_nth(0     )
              raise AssertionError
       except IndexError:
              assert True

       assert circular_linked_list.is_empty() is True
       for i in range(5     ):
              assert len(SCREAMING_SNAKE_CASE__     ) == i
              circular_linked_list.insert_nth(SCREAMING_SNAKE_CASE__		,			i + 1     )
       assert str(SCREAMING_SNAKE_CASE__     ) == "->".join(str(SCREAMING_SNAKE_CASE__     ) for i in range(1		,			6     )     )

       circular_linked_list.insert_tail(6     )
       assert str(SCREAMING_SNAKE_CASE__     ) == "->".join(str(SCREAMING_SNAKE_CASE__     ) for i in range(1		,			7     )     )
       circular_linked_list.insert_head(0     )
       assert str(SCREAMING_SNAKE_CASE__     ) == "->".join(str(SCREAMING_SNAKE_CASE__     ) for i in range(0		,			7     )     )

       assert circular_linked_list.delete_front() == 0
       assert circular_linked_list.delete_tail() == 6
       assert str(SCREAMING_SNAKE_CASE__     ) == "->".join(str(SCREAMING_SNAKE_CASE__     ) for i in range(1		,			6     )     )
       assert circular_linked_list.delete_nth(2     ) == 3

       circular_linked_list.insert_nth(2		,			3     )
       assert str(SCREAMING_SNAKE_CASE__     ) == "->".join(str(SCREAMING_SNAKE_CASE__     ) for i in range(1		,			6     )     )

       assert circular_linked_list.is_empty() is False


if __name__ == "__main__":
 import doctest

 doctest.testmod()






from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowerCamelCase											=       logging.get_logger(__name__)

lowerCamelCase											=       {
    'transfo-xl-wt103': 'https://huggingface.co/transfo-xl-wt103/resolve/main/config.json',
}




class A  (   UpperCamelCase_     ):
      UpperCamelCase__							:  Dict      ='transfo-xl'
      UpperCamelCase__							:  int      =['mems']
      UpperCamelCase__							:  List[str]      ={
          'n_token': 'vocab_size',
          'hidden_size': 'd_model',
          'num_attention_heads': 'n_head',
          'num_hidden_layers': 'n_layer',
      }






      def __init__(					self						:     Tuple			,   lowercase_						:     List[Any]=26_7735			,   lowercase_						:     List[Any]=[2_0000, 4_0000, 20_0000]			,   lowercase_						:     Tuple=1024			,   lowercase_						:     Optional[int]=1024			,   lowercase_						:     str=16			,   lowercase_						:     int=64			,   lowercase_						:     Any=4096			,   lowercase_						:     List[Any]=4			,   lowercase_						:     List[Any]=False			,   lowercase_						:     List[str]=18			,   lowercase_						:     Tuple=1600			,   lowercase_						:     List[str]=1000			,   lowercase_						:     Any=True			,   lowercase_						:     str=True			,   lowercase_						:     Optional[int]=0			,   lowercase_						:     List[Any]=-1			,   lowercase_						:     Optional[int]=True			,   lowercase_						:     Any=0.1			,   lowercase_						:     Tuple=0.0			,   lowercase_						:     str=True			,   lowercase_						:     Union[str, Any]="normal"			,   lowercase_						:     Dict=0.01			,   lowercase_						:     Optional[Any]=0.01			,   lowercase_						:     List[Any]=0.02			,   lowercase_						:     List[Any]=1E-5			,   lowercase_						:     Tuple=0			,   **lowercase_						:     Tuple			,   )					->						Dict:
             """simple docstring"""




             _lowerCamelCase       :		Optional[Any]		=vocab_size
             _lowerCamelCase       :		Optional[Any]		=[]
             self.cutoffs.extend(lowercase_ )
             if proj_share_all_but_first:
                    _lowerCamelCase       :		List[str]		=[False] + [True] * len(self.cutoffs )
             else:
                    _lowerCamelCase       :		str		=[False] + [False] * len(self.cutoffs )
             _lowerCamelCase       :		str		=d_model
             _lowerCamelCase       :		str		=d_embed
             _lowerCamelCase       :		str		=d_head
             _lowerCamelCase       :		Dict		=d_inner
             _lowerCamelCase       :		Union[str, Any]		=div_val
             _lowerCamelCase       :		Dict		=pre_lnorm
             _lowerCamelCase       :		Tuple		=n_layer
             _lowerCamelCase       :		Optional[Any]		=n_head
             _lowerCamelCase       :		List[Any]		=mem_len
             _lowerCamelCase       :		List[Any]		=same_length
             _lowerCamelCase       :		Optional[int]		=attn_type
             _lowerCamelCase       :		List[str]		=clamp_len
             _lowerCamelCase       :		int		=sample_softmax
             _lowerCamelCase       :		List[Any]		=adaptive
             _lowerCamelCase       :		List[str]		=dropout
             _lowerCamelCase       :		Any		=dropatt
             _lowerCamelCase       :		Dict		=untie_r
             _lowerCamelCase       :		List[Any]		=init
             _lowerCamelCase       :		List[str]		=init_range
             _lowerCamelCase       :		int		=proj_init_std
             _lowerCamelCase       :		Optional[int]		=init_std
             _lowerCamelCase       :		Tuple		=layer_norm_epsilon
             super().__init__(eos_token_id=lowercase_			,   **lowercase_ )






      @property
      def        lowerCamelCase       (					self						:     List[str] )					->						Dict:
             """simple docstring"""




             logger.info(F'''The model {self.model_type} is one of the few models that has no sequence length limit.''' )
             return -1






      @max_position_embeddings.setter
      def        lowerCamelCase       (					self						:     int			,   lowercase_						:     int )					->						List[str]:
             """simple docstring"""




             raise NotImplementedError(
                 F'''The model {self.model_type} is one of the few models that has no sequence length limit.''' )


