
'''simple docstring'''





import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property


class 			UpperCamelCase__	(     unittest.TestCase):






 @cached_property
 def 						lowercase_    (      self	:Optional[int]      )					->      List[Any]:







       '''simple docstring'''



       return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'      )






 @cached_property
 def 						lowercase_    (      self	:List[Any]      )					->      List[Any]:







       '''simple docstring'''



       return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'      )






 def 						lowercase_    (      self	:Optional[int]      )					->      Dict:







       '''simple docstring'''



       __A													=      self.tokenizer_ab
       __A													=      ' I am a small frog.'
       __A													=      tok([src_text]						,					padding=_A						,					truncation=_A      )['input_ids']
       __A													=      tok.batch_decode(_A						,					skip_special_tokens=_A						,					clean_up_tokenization_spaces=_A      )[0]
       assert src_text == decoded






 def 						lowercase_    (      self	:Dict      )					->      List[Any]:







       '''simple docstring'''



       __A													=      self.rust_tokenizer_ab
       __A													=      ' I am a small frog.'
       __A													=      tok([src_text]						,					padding=_A						,					truncation=_A      )['input_ids']
       __A													=      tok.batch_decode(_A						,					skip_special_tokens=_A						,					clean_up_tokenization_spaces=_A      )[0]
       assert src_text == decoded






 def 						lowercase_    (      self	:Dict      )					->      List[Any]:







       '''simple docstring'''



       assert self.tokenizer_ab.add_prefix_space
       assert self.tokenizer_ab([' Sam', 'Sam']      ).input_ids == [[5_502, 2], [5_502, 2]]






 def 						lowercase_    (      self	:str      )					->      Optional[int]:







       '''simple docstring'''



       assert self.rust_tokenizer_ab.add_prefix_space
       assert self.rust_tokenizer_ab([' Sam', 'Sam']      ).input_ids == [[5_502, 2], [5_502, 2]]














"""simple docstring"""







from __future__ import annotations

from collections.abc import Iterator
from typing import Any







class 							_SCREAMING_SNAKE_CASE    :





							"""simple docstring"""





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

												'''simple docstring'''

												a__ 							=	data
												a__ 							=	None





							def __str__( self:  str     ):

												'''simple docstring'''

												return F'{self.data}'







class 							_SCREAMING_SNAKE_CASE    :





							"""simple docstring"""





							def __init__( self:  int     ):

												'''simple docstring'''

												a__ 							=	None
												a__ 							=	None




							def __iter__( self:  Tuple     ):

												'''simple docstring'''

												a__ 							=	self.front
												while node:
																	yield node.data
																	a__ 							=	node.next




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

												'''simple docstring'''

												return len(tuple(iter(self     )     )     )




							def __str__( self:  Any     ):

												'''simple docstring'''

												return " <- ".join(str(__A     ) for item in self     )




							def 			lowercase		( self:  Any     ):

												'''simple docstring'''

												return len(self     ) == 0




							def 			lowercase		( self:  Tuple					,		__A:  Any     ):

												'''simple docstring'''

												a__ 							=	Node(__A     )
												if self.is_empty():
																	a__ 							=	a__ 							=	node
												else:
																	assert isinstance(self.rear					,		__A     )
																	a__ 							=	node
																	a__ 							=	node




							def 			lowercase		( self:  List[Any]     ):

												'''simple docstring'''

												if self.is_empty():
																	raise IndexError('''dequeue from empty queue'''     )
												assert isinstance(self.front					,		__A     )
												a__ 							=	self.front
												a__ 							=	self.front.next
												if self.front is None:
																	a__ 							=	None
												return node.data





							def 			lowercase		( self:  Dict     ):

												'''simple docstring'''

												a__ 							=	a__ 							=	None


if __name__ == "__main__":
	from doctest import testmod

	testmod()


