"""simple docstring"""


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

import regex as re

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


__UpperCamelCase									=			logging.get_logger(__name__)


__UpperCamelCase									=			{'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt'''}

# See all BART models at https://huggingface.co/models?filter=bart
__UpperCamelCase									=			{
    '''vocab_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/vocab.json''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/vocab.json''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json''',
    },
    '''merges_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/merges.txt''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/merges.txt''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt''',
    },
}

__UpperCamelCase									=			{
    '''facebook/bart-base''': 1024,
    '''facebook/bart-large''': 1024,
    '''facebook/bart-large-mnli''': 1024,
    '''facebook/bart-large-cnn''': 1024,
    '''facebook/bart-large-xsum''': 1024,
    '''yjernite/bart_eli5''': 1024,
}







@lru_cache()
def 					UpperCAmelCase    (		)				->      Dict:
     snake_case_					       =					(
         list(range(ord('!'					)						,					ord('~'					) + 1					)					) + list(range(ord('¡'					)						,					ord('¬'					) + 1					)					) + list(range(ord('®'					)						,					ord('ÿ'					) + 1					)					)
     )
     snake_case_					       =					bs[:]
     snake_case_					       =					0
     for b in range(2**8					):
          if b not in bs:
               bs.append(UpperCAmelCase					)
               cs.append(2**8 + n					)
               n += 1
     snake_case_					       =					[chr(UpperCAmelCase					) for n in cs]
     return dict(zip(UpperCAmelCase						,					UpperCAmelCase					)					)







def 					UpperCAmelCase    (		UpperCAmelCase					)				->      int:
     snake_case_					       =					set()
     snake_case_					       =					word[0]
     for char in word[1:]:
          pairs.add((prev_char, char)					)
          snake_case_					       =					char
     return pairs




class  UpperCamelCase					(				lowerCAmelCase__   ):
       SCREAMING_SNAKE_CASE_			=      VOCAB_FILES_NAMES
       SCREAMING_SNAKE_CASE_			=      PRETRAINED_VOCAB_FILES_MAP
       SCREAMING_SNAKE_CASE_			=      PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       SCREAMING_SNAKE_CASE_			=      ["input_ids", "attention_mask"]







       def __init__( self,							lowerCAmelCase__,							lowerCAmelCase__,							lowerCAmelCase__="replace",							lowerCAmelCase__="<s>",							lowerCAmelCase__="</s>",							lowerCAmelCase__="</s>",							lowerCAmelCase__="<s>",							lowerCAmelCase__="<unk>",							lowerCAmelCase__="<pad>",							lowerCAmelCase__="<mask>",							lowerCAmelCase__=False,							**lowerCAmelCase__,							)      ->      Union[str, Any]:
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else bos_token
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else eos_token
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else sep_token
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else cls_token
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else unk_token
            snake_case_					       =					AddedToken(lowerCAmelCase__,							lstrip=lowerCAmelCase__,							rstrip=lowerCAmelCase__) if isinstance(lowerCAmelCase__,							lowerCAmelCase__) else pad_token

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

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

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

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







       @property
       def 		a_						( self)      ->      Optional[int]:
            return len(self.encoder)







       def 		a_						( self)      ->      Optional[Any]:
            return dict(self.encoder,							**self.added_tokens_encoder)







       def 		a_						( self,							lowerCAmelCase__)      ->      Union[str, Any]:
            if token in self.cache:
                 return self.cache[token]
            snake_case_					       =					tuple(lowerCAmelCase__)
            snake_case_					       =					get_pairs(lowerCAmelCase__)

            if not pairs:
                 return token

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

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







       def 		a_						( self,							lowerCAmelCase__)      ->      Dict:
            snake_case_					       =					[]
            for token in re.findall(self.pat,							lowerCAmelCase__):
                 snake_case_					       =					''.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(lowerCAmelCase__).split(' '))
            return bpe_tokens







       def 		a_						( self,							lowerCAmelCase__)      ->      List[str]:
            return self.encoder.get(lowerCAmelCase__,							self.encoder.get(self.unk_token))







       def 		a_						( self,							lowerCAmelCase__)      ->      int:
            return self.decoder.get(lowerCAmelCase__)







       def 		a_						( self,							lowerCAmelCase__)      ->      Optional[int]:
            snake_case_					       =					''.join(lowerCAmelCase__)
            snake_case_					       =					bytearray([self.byte_decoder[c] for c in text]).decode('utf-8',							errors=self.errors)
            return text







       def 		a_						( self,							lowerCAmelCase__,							lowerCAmelCase__ = None)      ->      Tuple[str]:
            if not os.path.isdir(lowerCAmelCase__):
                 logger.error(f'Vocabulary path ({save_directory}) should be a directory')
                 return
            snake_case_					       =					os.path.join(
                lowerCAmelCase__,							(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])
            snake_case_					       =					os.path.join(
                lowerCAmelCase__,							(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file'])

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

            snake_case_					       =					0
            with open(lowerCAmelCase__,							'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 lowerCAmelCase__: 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!')
                           snake_case_					       =					token_index
                      writer.write(' '.join(lowerCAmelCase__) + '\n')
                      index += 1

            return vocab_file, merge_file







       def 		a_						( self,							lowerCAmelCase__,							lowerCAmelCase__ = None)      ->      List[int]:
            if token_ids_a is None:
                 return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
            snake_case_					       =					[self.cls_token_id]
            snake_case_					       =					[self.sep_token_id]
            return cls + token_ids_a + sep + sep + token_ids_a + sep







       def 		a_						( self,							lowerCAmelCase__,							lowerCAmelCase__ = None,							lowerCAmelCase__ = False)      ->      List[int]:
            if already_has_special_tokens:
                 return super().get_special_tokens_mask(
                     token_ids_a=lowerCAmelCase__,							token_ids_a=lowerCAmelCase__,							already_has_special_tokens=lowerCAmelCase__)

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







       def 		a_						( self,							lowerCAmelCase__,							lowerCAmelCase__ = None)      ->      List[int]:
            snake_case_					       =					[self.sep_token_id]
            snake_case_					       =					[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 		a_						( self,							lowerCAmelCase__,							lowerCAmelCase__=False,							**lowerCAmelCase__)      ->      int:
            snake_case_					       =					kwargs.pop('add_prefix_space',							self.add_prefix_space)
            if (is_split_into_words or add_prefix_space) and (len(lowerCAmelCase__) > 0 and not text[0].isspace()):
                 snake_case_					       =					' ' + text
            return (text, kwargs)








"""simple docstring"""
# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from argparse import ArgumentParser

from accelerate.commands.config import get_config_parser
from accelerate.commands.env import env_command_parser
from accelerate.commands.launch import launch_command_parser
from accelerate.commands.test import test_command_parser
from accelerate.commands.tpu import tpu_command_parser



def      __lowerCamelCase   (							)			->      Any:
      __SCREAMING_SNAKE_CASE   :Tuple						=  ArgumentParser('''Accelerate CLI tool''' ,   usage='''accelerate <command> [<args>]''' ,   allow_abbrev=a_							)
      __SCREAMING_SNAKE_CASE   :str						=  parser.add_subparsers(help='''accelerate command helpers'''							)

      # Register commands
      get_config_parser(subparsers=a_							)
      env_command_parser(subparsers=a_							)
      launch_command_parser(subparsers=a_							)
      tpu_command_parser(subparsers=a_							)
      test_command_parser(subparsers=a_							)

      # Let's go
      __SCREAMING_SNAKE_CASE   :int						=  parser.parse_args()

      if not hasattr(a_ ,   '''func'''							):
            parser.print_help()
            exit(1							)

      # Run
      args.func(a_							)


if __name__ == "__main__":
  main()