



from typing import Any


class 	a__       :


					"""simple docstring"""



					def __init__(		self     :str    ):
										lowercase						   =       []
										lowercase						   =       0

					def __str__(		self     :Dict    ):
										lowercase						   =       '<' + str(self.stack    )[1:-1] + '>'
										return printed

					def 				__UpperCAmelCase		(		self     :int      ,  lowercase__     :Any    ):
										self.stack.append(lowercase__    )
										lowercase						   =       self.length + 1

					def 				__UpperCAmelCase		(		self     :Tuple    ):
										self.rotate(1    )
										lowercase						   =       self.stack[self.length - 1]
										lowercase						   =       self.stack[:-1]
										self.rotate(self.length - 1    )
										lowercase						   =       self.length - 1
										return dequeued

					def 				__UpperCAmelCase		(		self     :List[Any]      ,  lowercase__     :int    ):
										for _ in range(lowercase__    ):
															lowercase						   =       self.stack[0]
															lowercase						   =       self.stack[1:]
															self.put(lowercase__    )
															lowercase						   =       self.length - 1

					def 				__UpperCAmelCase		(		self     :Optional[int]    ):
										lowercase						   =       self.get()
										self.put(lowercase__    )
										self.rotate(self.length - 1    )
										return front

					def 				__UpperCAmelCase		(		self     :Optional[Any]    ):
										return self.length











import unittest

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


class 	a__       (       unittest.TestCase       ):


					"""simple docstring"""



					@cached_property
					def 				__UpperCAmelCase		(		self     :Optional[Any]    ):
										return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'    )

					@cached_property
					def 				__UpperCAmelCase		(		self     :Any    ):
										return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'    )

					def 				__UpperCAmelCase		(		self     :str    ):
										lowercase						   =       self.tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										lowercase						   =       self.rust_tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Any    ):
										assert self.tokenizer_ab.add_prefix_space
										assert self.tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]



					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										assert self.rust_tokenizer_ab.add_prefix_space
										assert self.rust_tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]






