



"""simple docstring"""





import json
import os
from functools import lru_cache
from typing import TYPE_CHECKING, List, Optional, Tuple

import regex as re

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


if TYPE_CHECKING:
						from transformers.pipelines.conversational import Conversation

lowercase  							=					logging.get_logger(__name__)


lowercase  							=					{
    'vocab_file': 'vocab.json',
    'merges_file': 'merges.txt',
    'tokenizer_config_file': 'tokenizer_config.json',
}

lowercase  							=					{
    'vocab_file': {'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/vocab.json'},
    'merges_file': {'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/merges.txt'},
    'tokenizer_config_file': {
        'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/tokenizer_config.json'
    },
}

lowercase  							=					{'facebook/blenderbot-3B': 1_28}




@lru_cache()
# Copied from transformers.models.roberta.tokenization_roberta.bytes_to_unicode
def 	UpperCAmelCase     (		):

		'''simple docstring'''


		_UpperCAmelCase							 =		(
		    list(range(ord('!'       )     ,				ord('~'       ) + 1       )       ) + list(range(ord('¡'       )     ,				ord('¬'       ) + 1       )       ) + list(range(ord('®'       )     ,				ord('ÿ'       ) + 1       )       )
		)
		_UpperCAmelCase							 =		bs[:]
		_UpperCAmelCase							 =		0
		for b in range(2**8       ):
				if b not in bs:
						bs.append(_lowercase       )
						cs.append(2**8 + n       )
						n += 1
		_UpperCAmelCase							 =		[chr(_lowercase       ) for n in cs]
		return dict(zip(_lowercase     ,				_lowercase       )       )




def 	UpperCAmelCase     (		A	:						Union[str, Any]       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		set()
		_UpperCAmelCase							 =		word[0]
		for char in word[1:]:
				pairs.add((prev_char, char)       )
				_UpperCAmelCase							 =		char
		return pairs






class 			lowercase__			(      UpperCamelCase_    ):
							'''simple docstring'''







							_UpperCAmelCase      				=					VOCAB_FILES_NAMES
							_UpperCAmelCase      				=					PRETRAINED_VOCAB_FILES_MAP
							_UpperCAmelCase      				=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
							_UpperCAmelCase      				=					['''input_ids''', '''attention_mask''']






							def __init__(  self	,       snake_case	,       snake_case	,       snake_case="replace"	,       snake_case="<s>"	,       snake_case="</s>"	,       snake_case="</s>"	,       snake_case="<s>"	,       snake_case="<unk>"	,       snake_case="<pad>"	,       snake_case="<mask>"	,       snake_case=False	,       **snake_case	,       )			->							Tuple:
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else bos_token
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else eos_token
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else sep_token
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else cls_token
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else unk_token
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else pad_token

									# Mask token behave like a normal word, i.e. include the space before it
									_UpperCAmelCase							 =		AddedToken(UpperCamelCase__	,       lstrip=UpperCamelCase__	,       rstrip=UpperCamelCase__						) if isinstance(UpperCamelCase__	,       UpperCamelCase__						) else mask_token

									super().__init__(
									    errors=UpperCamelCase__	,       bos_token=UpperCamelCase__	,       eos_token=UpperCamelCase__	,       unk_token=UpperCamelCase__	,       sep_token=UpperCamelCase__	,       cls_token=UpperCamelCase__	,       pad_token=UpperCamelCase__	,       mask_token=UpperCamelCase__	,       add_prefix_space=UpperCamelCase__	,       **UpperCamelCase__	,       )

									with open(UpperCamelCase__	,       encoding='utf-8'						) as vocab_handle:
											_UpperCAmelCase							 =		json.load(UpperCamelCase__						)
									_UpperCAmelCase							 =		{v: k for k, v in self.encoder.items()}
									_UpperCAmelCase							 =		errors  # how to handle errors in decoding
									_UpperCAmelCase							 =		bytes_to_unicode()
									_UpperCAmelCase							 =		{v: k for k, v in self.byte_encoder.items()}
									with open(UpperCamelCase__	,       encoding='utf-8'						) as merges_handle:
											_UpperCAmelCase							 =		merges_handle.read().split('\n'						)[1:-1]
									_UpperCAmelCase							 =		[tuple(merge.split()						) for merge in bpe_merges]
									_UpperCAmelCase							 =		dict(zip(UpperCamelCase__	,       range(len(UpperCamelCase__						)						)						)						)
									_UpperCAmelCase							 =		{}
									_UpperCAmelCase							 =		add_prefix_space

									# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
									_UpperCAmelCase							 =		re.compile(r'\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'						)






							@property
							# Copied from transformers.models.roberta.tokenization_roberta.RobertaTokenizer.vocab_size with Roberta->Blenderbot, RoBERTa->Blenderbot
							def        lowerCamelCase_   (  self						)			->							Any:
									return len(self.encoder						)






							def        lowerCamelCase_   (  self						)			->							Union[str, Any]:
									return dict(self.encoder	,       **self.added_tokens_encoder						)






							def        lowerCamelCase_   (  self	,       snake_case						)			->							Union[str, Any]:





									if token in self.cache:
											return self.cache[token]
									_UpperCAmelCase							 =		tuple(UpperCamelCase__						)
									_UpperCAmelCase							 =		get_pairs(UpperCamelCase__						)

									if not pairs:
											return token

									while True:
											_UpperCAmelCase							 =		min(UpperCamelCase__	,       key=lambda snake_case						: self.bpe_ranks.get(UpperCamelCase__	,       float('inf'						)						)						)
											if bigram not in self.bpe_ranks:
													break
											_UpperCAmelCase							 =		bigram
											_UpperCAmelCase							 =		[]
											_UpperCAmelCase							 =		0
											while i < len(UpperCamelCase__						):
													try:
															_UpperCAmelCase							 =		word.index(UpperCamelCase__	,       UpperCamelCase__						)
													except ValueError:
															new_word.extend(word[i:]						)
															break
													else:
															new_word.extend(word[i:j]						)
															_UpperCAmelCase							 =		j

													if word[i] == first and i < len(UpperCamelCase__						) - 1 and word[i + 1] == second:
															new_word.append(first + second						)
															i += 2
													else:
															new_word.append(word[i]						)
															i += 1
											_UpperCAmelCase							 =		tuple(UpperCamelCase__						)
											_UpperCAmelCase							 =		new_word
											if len(UpperCamelCase__						) == 1:
													break
											else:
													_UpperCAmelCase							 =		get_pairs(UpperCamelCase__						)
									_UpperCAmelCase							 =		''' '''.join(UpperCamelCase__						)
									_UpperCAmelCase							 =		word
									return word






							def        lowerCamelCase_   (  self	,       snake_case						)			->							Dict:
									_UpperCAmelCase							 =		[]
									for token in re.findall(self.pat	,       UpperCamelCase__						):
											_UpperCAmelCase							 =		''''''.join(
											    self.byte_encoder[b] for b in token.encode('utf-8'						)						)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
											bpe_tokens.extend(bpe_token for bpe_token in self.bpe(UpperCamelCase__						).split(' '						)						)
									return bpe_tokens






							def        lowerCamelCase_   (  self	,       snake_case						)			->							Optional[int]:
									return self.encoder.get(UpperCamelCase__	,       self.encoder.get(self.unk_token						)						)






							def        lowerCamelCase_   (  self	,       snake_case						)			->							int:
									return self.decoder.get(UpperCamelCase__						)






							def        lowerCamelCase_   (  self	,       snake_case						)			->							List[Any]:
									_UpperCAmelCase							 =		''''''.join(UpperCamelCase__						)
									_UpperCAmelCase							 =		bytearray([self.byte_decoder[c] for c in text]						).decode('utf-8'	,       errors=self.errors						)
									return text






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = None						)			->							str:





									if not os.path.isdir(UpperCamelCase__						):
											logger.error(f'Vocabulary path ({save_directory}) should be a directory'						)
											return
									_UpperCAmelCase							 =		os.path.join(
									    UpperCamelCase__	,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']						)
									_UpperCAmelCase							 =		os.path.join(
									    UpperCamelCase__	,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']						)

									with open(UpperCamelCase__	,       'w'	,       encoding='utf-8'						) as f:
											f.write(json.dumps(self.encoder	,       indent=2	,       sort_keys=UpperCamelCase__	,       ensure_ascii=UpperCamelCase__						) + '\n'						)

									_UpperCAmelCase							 =		0
									with open(UpperCamelCase__	,       'w'	,       encoding='utf-8'						) as writer:
											writer.write('#version: 0.2\n'						)
											for bpe_tokens, token_index in sorted(self.bpe_ranks.items()	,       key=lambda snake_case						: kv[1]						):
													if index != token_index:
															logger.warning(
															    f'Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'
															    ' Please check that the tokenizer is not corrupted!'						)
															_UpperCAmelCase							 =		token_index
													writer.write(' '.join(UpperCamelCase__						) + '\n'						)
													index += 1

									return vocab_file, merge_file






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = None	,       snake_case = False						)			->							Optional[Any]:





									if already_has_special_tokens:
											return super().get_special_tokens_mask(
											    token_ids_a=UpperCamelCase__	,       token_ids_a=UpperCamelCase__	,       already_has_special_tokens=UpperCamelCase__						)

									if token_ids_a is None:
											return [1] + ([0] * len(UpperCamelCase__						)) + [1]
									return [1] + ([0] * len(UpperCamelCase__						)) + [1, 1] + ([0] * len(UpperCamelCase__						)) + [1]






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = None						)			->							Dict:
									_UpperCAmelCase							 =		[self.sep_token_id]
									_UpperCAmelCase							 =		[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        lowerCamelCase_   (  self	,       snake_case	,       snake_case=False	,       **snake_case						)			->							Optional[int]:
									_UpperCAmelCase							 =		kwargs.pop('add_prefix_space'	,       self.add_prefix_space						)
									if (is_split_into_words or add_prefix_space) and (len(UpperCamelCase__						) > 0 and not text[0].isspace()):
											_UpperCAmelCase							 =		''' ''' + text
									return (text, kwargs)






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = None						)			->							Tuple:
									return token_ids_a + [self.eos_token_id]






							def        lowerCamelCase_   (  self	,       snake_case						)			->							Dict:
									_UpperCAmelCase							 =		[]
									for is_user, text in conversation.iter_texts():
											if is_user:
													# We need to space prefix as it's being done within blenderbot
													inputs.append(' ' + text						)
											else:
													# Generated responses should contain them already.
													inputs.append(UpperCamelCase__						)

									_UpperCAmelCase							 =		'''  '''.join(UpperCamelCase__						)
									_UpperCAmelCase							 =		self.encode(UpperCamelCase__						)
									if len(UpperCamelCase__						) > self.model_max_length:
											_UpperCAmelCase							 =		input_ids[-self.model_max_length :]
											logger.warning(f'Trimmed input from conversation as it was longer than {self.model_max_length} tokens.'						)
									return input_ids







"""simple docstring"""





def 	UpperCAmelCase     (		A	:						int       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		abs(A       )
		_UpperCAmelCase							 =		0
		while n > 0:
				res += n % 10
				n //= 10
		return res




def 	UpperCAmelCase     (		A	:						int       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		abs(A       )
		return n if n < 10 else n % 10 + sum_of_digits(n // 10       )




def 	UpperCAmelCase     (		A	:						int       ):

		'''simple docstring'''


		return sum(int(A       ) for c in str(abs(A       )       )       )




def 	UpperCAmelCase     (		):

		'''simple docstring'''


		from collections.abc import Callable
		from timeit import timeit

		def benchmark_a_function(A	:						Callable     ,				A	:						int       ) -> None:
				_UpperCAmelCase							 =		f'{func.__name__}({value})'
				_UpperCAmelCase							 =		timeit(f'__main__.{call}'     ,				setup='import __main__'       )
				print(f'{call:56} = {func(A       )} -- {timing:.4f} seconds'       )

		for value in (26_2144, 1125_8999_0684_2624, 126_7650_6002_2822_9401_4967_0320_5376):
				for func in (sum_of_digits, sum_of_digits_recursion, sum_of_digits_compact):
						benchmark_a_function(A     ,				A       )
				print()


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					benchmark()


