
from typing import List, Optional

from tokenizers import ByteLevelBPETokenizer

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_blenderbot_small import BlenderbotSmallTokenizer


lowerCamelCase__    :		Any          =   logging.get_logger(__name__)

lowerCamelCase__    :		str          =   {
    """vocab_file""": """vocab.json""",
    """merges_file""": """merges.txt""",
    """tokenizer_config_file""": """tokenizer_config.json""",
}

lowerCamelCase__    :		Tuple          =   {
    """vocab_file""": {
        """facebook/blenderbot_small-90M""": """https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/vocab.json"""
    },
    """merges_file""": {
        """facebook/blenderbot_small-90M""": """https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/merges.txt"""
    },
    """tokenizer_config_file""": {
        """facebook/blenderbot_small-90M""": (
            """https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/tokenizer_config.json"""
        )
    },
}

lowerCamelCase__    :		Any          =   {
    """facebook/blenderbot_small-90M""": 5_1_2,
}



class       _snake_case   (	UpperCAmelCase_							):
 __lowerCAmelCase  :     Optional[int]        =			VOCAB_FILES_NAMES
 __lowerCAmelCase  :     Union[str, Any]        =			PRETRAINED_VOCAB_FILES_MAP
 __lowerCAmelCase  :     List[str]        =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 __lowerCAmelCase  :     List[Any]        =			BlenderbotSmallTokenizer


 def __init__(					self					,  SCREAMING_SNAKE_CASE_=None					,  SCREAMING_SNAKE_CASE_=None					,  SCREAMING_SNAKE_CASE_="<|endoftext|>"					,  SCREAMING_SNAKE_CASE_="<|endoftext|>"					,  SCREAMING_SNAKE_CASE_="<|endoftext|>"					,  SCREAMING_SNAKE_CASE_=False					,  SCREAMING_SNAKE_CASE_=True					,  **SCREAMING_SNAKE_CASE_					,  ):


   '''simple docstring'''




   super().__init__(
       ByteLevelBPETokenizer(
           vocab=SCREAMING_SNAKE_CASE_					,  merges=SCREAMING_SNAKE_CASE_					,  add_prefix_space=SCREAMING_SNAKE_CASE_					,  trim_offsets=SCREAMING_SNAKE_CASE_					,  )					,  bos_token=SCREAMING_SNAKE_CASE_					,  eos_token=SCREAMING_SNAKE_CASE_					,  unk_token=SCREAMING_SNAKE_CASE_					,  **SCREAMING_SNAKE_CASE_					,  )
   lowercase__  :   Union[str, Any]    		=      add_prefix_space


 def      lowercase__     (					self					,  SCREAMING_SNAKE_CASE_					,  SCREAMING_SNAKE_CASE_=None):


   '''simple docstring'''




   lowercase__  :   str    		=      [self.bos_token_id] + token_ids_a + [self.eos_token_id]
   if token_ids_a is None:
     return output

   return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]



 def      lowercase__     (					self					,  SCREAMING_SNAKE_CASE_					,  SCREAMING_SNAKE_CASE_ = None):


   '''simple docstring'''




   lowercase__  :   Optional[int]    		=      [self.sep_token_id]
   lowercase__  :   List[str]    		=      [self.cls_token_id]

   if token_ids_a is None:
     return len(cls + token_ids_a + sep) * [0]
   return len(cls + token_ids_a + sep + sep + token_ids_a + sep) * [0]








from abc import ABC, abstractmethod
from argparse import ArgumentParser



class       _snake_case   (	UpperCAmelCase_							):


 @staticmethod
 @abstractmethod
 def      lowercase__     (					SCREAMING_SNAKE_CASE_):


   '''simple docstring'''




   raise NotImplementedError()



 @abstractmethod
 def      lowercase__     (					self):


   '''simple docstring'''




   raise NotImplementedError()






