



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


UpperCamelCase__ =						logging.get_logger(__name__)

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

UpperCamelCase__ =						{
    "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"
        )
    },
}

UpperCamelCase__ =						{
    "facebook/blenderbot_small-90M": 5_12,
}
class 			_lowerCAmelCase   ( _UpperCAmelCase			):






			"""simple docstring"""





			lowercase__      :  Union[str, Any]      =			VOCAB_FILES_NAMES
			lowercase__      :  Union[str, Any]      =			PRETRAINED_VOCAB_FILES_MAP
			lowercase__      :  str      =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
			lowercase__      :  Dict      =			BlenderbotSmallTokenizer





			def __init__(				self	:       str			,     lowercase	:       Optional[int]=None			,     lowercase	:       Tuple=None			,     lowercase	:       Optional[int]="<|endoftext|>"			,     lowercase	:       List[Any]="<|endoftext|>"			,     lowercase	:       Tuple="<|endoftext|>"			,     lowercase	:       Any=False			,     lowercase	:       Any=True			,     **lowercase	:       Tuple			,     )						->					Optional[int]:
									"""simple docstring"""







									super().__init__(
									    ByteLevelBPETokenizer(
									        vocab=lowercase			,     merges=lowercase			,     add_prefix_space=lowercase			,     trim_offsets=lowercase			,     )			,     bos_token=lowercase			,     eos_token=lowercase			,     unk_token=lowercase			,     **lowercase			,     )
									__lowercase					=				add_prefix_space





			def 		snake_case__			(				self	:       List[str]			,     lowercase	:       str			,     lowercase	:       Optional[int]=None   )						->					Optional[int]:
									"""simple docstring"""







									__lowercase					=				[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 		snake_case__			(				self	:       Optional[Any]			,     lowercase	:       List[int]			,     lowercase	:       Optional[List[int]] = None   )						->					List[int]:
									"""simple docstring"""







									__lowercase					=				[self.sep_token_id]
									__lowercase					=				[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]










def  UpperCAmelCase__    (    lowercase__						,       lowercase__   ) ->      int:
						if len(lowercase__   ) != len(lowercase__   ):
												raise ValueError("""String lengths must match!"""   )

						__lowercase					=				0

						for chara, chara in zip(lowercase__						,       lowercase__   ):
												if chara != chara:
																		count += 1

						return count


if __name__ == "__main__":
			import doctest

			doctest.testmod()





