


from __future__ import annotations

from collections.abc import Iterator
from typing import Any


class     lowercase__  :






  def __init__(					self      :					Optional[int]		,						_lowercase      :					Any ):




         """simple docstring"""







         UpperCAmelCase__										=     data
         UpperCAmelCase__										=     None




class     lowercase__  :






  def __init__(					self      :					Optional[int] ):




         """simple docstring"""







         UpperCAmelCase__										=     None
         UpperCAmelCase__										=     None






  def __iter__(					self      :					Dict ):




         """simple docstring"""







         UpperCAmelCase__										=     self.head
         while self.head:
                yield node.data
                UpperCAmelCase__										=     node.next
                if node == self.head:
                       break






  def __len__(					self      :					Tuple ):




         """simple docstring"""







         return sum(1 for _ in self )






  def __repr__(					self      :					List[str] ):




         """simple docstring"""







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






  def 			_UpperCAmelCase  (					self      :					Dict		,						_lowercase      :					Any ):




         """simple docstring"""







         self.insert_nth(len(self )		,						_lowercase )






  def 			_UpperCAmelCase  (					self      :					List[Any]		,						_lowercase      :					Any ):




         """simple docstring"""







         self.insert_nth(0		,						_lowercase )






  def 			_UpperCAmelCase  (					self      :					List[str]		,						_lowercase      :					int		,						_lowercase      :					Any ):




         """simple docstring"""







         if index < 0 or index > len(self ):
                raise IndexError("list index out of range." )
         UpperCAmelCase__										=     Node(_lowercase )
         if self.head is None:
                UpperCAmelCase__										=     new_node  # first node points itself
                UpperCAmelCase__										=     UpperCAmelCase__										=     new_node
         elif index == 0:  # insert at head
                UpperCAmelCase__										=     self.head
                UpperCAmelCase__										=     UpperCAmelCase__										=     new_node
         else:
                UpperCAmelCase__										=     self.head
                for _ in range(index - 1 ):
                       UpperCAmelCase__										=     temp.next
                UpperCAmelCase__										=     temp.next
                UpperCAmelCase__										=     new_node
                if index == len(self ) - 1:  # insert at tail
                       UpperCAmelCase__										=     new_node






  def 			_UpperCAmelCase  (					self      :					Optional[int] ):




         """simple docstring"""







         return self.delete_nth(0 )






  def 			_UpperCAmelCase  (					self      :					Optional[Any] ):




         """simple docstring"""







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






  def 			_UpperCAmelCase  (					self      :					Optional[int]		,						_lowercase      :					int = 0 ):




         """simple docstring"""







         if not 0 <= index < len(self ):
                raise IndexError("list index out of range." )
         UpperCAmelCase__										=     self.head
         if self.head == self.tail:  # just one node
                UpperCAmelCase__										=     UpperCAmelCase__										=     None
         elif index == 0:  # delete head node
                UpperCAmelCase__										=     self.tail.next.next
                UpperCAmelCase__										=     self.head.next
         else:
                UpperCAmelCase__										=     self.head
                for _ in range(index - 1 ):
                       UpperCAmelCase__										=     temp.next
                UpperCAmelCase__										=     temp.next
                UpperCAmelCase__										=     temp.next.next
                if index == len(self ) - 1:  # delete at tail
                       UpperCAmelCase__										=     temp
         return delete_node.data






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




         """simple docstring"""







         return len(self ) == 0





def __UpperCAmelCase       (		)						->					None:



       '''simple docstring'''





       UpperCAmelCase__										=     CircularLinkedList()
       assert len(__A			) == 0
       assert circular_linked_list.is_empty() is True
       assert str(__A			) == ""

       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(__A			) == i
              circular_linked_list.insert_nth(__A ,						i + 1			)
       assert str(__A			) == "->".join(str(__A			) for i in range(1 ,						6			)			)

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

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

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

       assert circular_linked_list.is_empty() is False


if __name__ == "__main__":
    import doctest

    doctest.testmod()









import os
import unittest

from transformers.models.bartpho.tokenization_bartpho import VOCAB_FILES_NAMES, BartphoTokenizer
from transformers.testing_utils import get_tests_dir

from ...test_tokenization_common import TokenizerTesterMixin


A      = get_tests_dir("fixtures/test_sentencepiece_bpe.model")


class     lowercase__  (					__SCREAMING_SNAKE_CASE					,							unittest.TestCase		):
  A__=  BartphoTokenizer
  A__=  False
  A__=  True






  def 			_UpperCAmelCase  (					self      :					Dict ):




         """simple docstring"""







         super().setUp()

         UpperCAmelCase__										=     ["▁This", "▁is", "▁a", "▁t", "est"]
         UpperCAmelCase__										=     dict(zip(_lowercase		,						range(len(_lowercase ) ) ) )
         UpperCAmelCase__										=     {"unk_token": "<unk>"}

         UpperCAmelCase__										=     os.path.join(self.tmpdirname		,						VOCAB_FILES_NAMES["monolingual_vocab_file"] )
         with open(self.monolingual_vocab_file		,						"w"		,						encoding="utf-8" ) as fp:
                for token in vocab_tokens:
                       fp.write(F"""{token} {vocab_tokens[token]}\n""" )

         UpperCAmelCase__										=     BartphoTokenizer(_lowercase		,						self.monolingual_vocab_file		,						**self.special_tokens_map )
         tokenizer.save_pretrained(self.tmpdirname )






  def 			_UpperCAmelCase  (					self      :					Dict		,						**_lowercase      :					Optional[Any] ):




         """simple docstring"""







         kwargs.update(self.special_tokens_map )
         return BartphoTokenizer.from_pretrained(self.tmpdirname		,						**_lowercase )






  def 			_UpperCAmelCase  (					self      :					List[Any]		,						_lowercase      :					Union[str, Any] ):




         """simple docstring"""







         UpperCAmelCase__										=     "This is a là test"
         UpperCAmelCase__										=     "This is a<unk><unk> test"
         return input_text, output_text






  def 			_UpperCAmelCase  (					self      :					Optional[Any] ):




         """simple docstring"""







         UpperCAmelCase__										=     BartphoTokenizer(_lowercase		,						self.monolingual_vocab_file		,						**self.special_tokens_map )
         UpperCAmelCase__										=     "This is a là test"
         UpperCAmelCase__										=     "▁This ▁is ▁a ▁l à ▁t est".split()
         UpperCAmelCase__										=     tokenizer.tokenize(_lowercase )
         self.assertListEqual(_lowercase		,						_lowercase )

         UpperCAmelCase__										=     tokens + [tokenizer.unk_token]
         UpperCAmelCase__										=     [4, 5, 6, 3, 3, 7, 8, 3]
         self.assertListEqual(tokenizer.convert_tokens_to_ids(_lowercase )		,						_lowercase )





