





from typing import Any

class 		__a							:



       def __init__(     self	:   List[str]			):
           lowerCAmelCase_					:	Dict						=   []
           lowerCAmelCase_					:	Union[str, Any]						=   0



       def __str__(     self	:   Optional[int]			):
           lowerCAmelCase_					:	int						=   """<""" + str(self.stack			)[1:-1] + """>"""
           return printed



       def  A							(     self	:   Any					,			UpperCAmelCase	:   Any			):
           self.stack.append(UpperCAmelCase			)
           lowerCAmelCase_					:	Any						=   self.length + 1



       def  A							(     self	:   Union[str, Any]			):
           self.rotate(1			)
           lowerCAmelCase_					:	int						=   self.stack[self.length - 1]
           lowerCAmelCase_					:	Dict						=   self.stack[:-1]
           self.rotate(self.length - 1			)
           lowerCAmelCase_					:	Dict						=   self.length - 1
           return dequeued



       def  A							(     self	:   Any					,			UpperCAmelCase	:   int			):
           for _ in range(UpperCAmelCase			):
               lowerCAmelCase_					:	Any						=   self.stack[0]
               lowerCAmelCase_					:	Dict						=   self.stack[1:]
               self.put(UpperCAmelCase			)
               lowerCAmelCase_					:	List[str]						=   self.length - 1



       def  A							(     self	:   Union[str, Any]			):
           lowerCAmelCase_					:	List[str]						=   self.get()
           self.put(UpperCAmelCase			)
           self.rotate(self.length - 1			)
           return front



       def  A							(     self	:   int			):
           return self.length









import unittest

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

class 		__a							(	unittest.TestCase      ):



       @cached_property
       def  A							(     self	:   Optional[int]			):
           return BlenderbotTokenizer.from_pretrained("""facebook/blenderbot-3B"""			)



       @cached_property
       def  A							(     self	:   Optional[int]			):
           return BlenderbotTokenizerFast.from_pretrained("""facebook/blenderbot-3B"""			)



       def  A							(     self	:   Optional[Any]			):
           lowerCAmelCase_					:	List[str]						=   self.tokenizer_ab
           lowerCAmelCase_					:	Any						=   """ I am a small frog."""
           lowerCAmelCase_					:	Union[str, Any]						=   tok([src_text]					,			padding=UpperCAmelCase					,			truncation=UpperCAmelCase			)["""input_ids"""]
           lowerCAmelCase_					:	int						=   tok.batch_decode(UpperCAmelCase					,			skip_special_tokens=UpperCAmelCase					,			clean_up_tokenization_spaces=UpperCAmelCase			)[0]
           assert src_text == decoded



       def  A							(     self	:   List[Any]			):
           lowerCAmelCase_					:	Dict						=   self.rust_tokenizer_ab
           lowerCAmelCase_					:	str						=   """ I am a small frog."""
           lowerCAmelCase_					:	Tuple						=   tok([src_text]					,			padding=UpperCAmelCase					,			truncation=UpperCAmelCase			)["""input_ids"""]
           lowerCAmelCase_					:	int						=   tok.batch_decode(UpperCAmelCase					,			skip_special_tokens=UpperCAmelCase					,			clean_up_tokenization_spaces=UpperCAmelCase			)[0]
           assert src_text == decoded



       def  A							(     self	:   str			):
           assert self.tokenizer_ab.add_prefix_space
           assert self.tokenizer_ab([""" Sam""", """Sam"""]			).input_ids == [[55_02, 2], [55_02, 2]]



       def  A							(     self	:   List[str]			):
           assert self.rust_tokenizer_ab.add_prefix_space
           assert self.rust_tokenizer_ab([""" Sam""", """Sam"""]			).input_ids == [[55_02, 2], [55_02, 2]]


