'''simple docstring'''


import json
import os
import re
import unicodedata
from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


snake_case__	:     str      =    logging.get_logger(__name__)

snake_case__	:     Optional[Any]      =    {
    '''src_vocab_file''': '''vocab-src.json''',
    '''tgt_vocab_file''': '''vocab-tgt.json''',
    '''merges_file''': '''merges.txt''',
}

snake_case__	:     Tuple      =    {
    '''src_vocab_file''': {
        '''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-src.json'''
    },
    '''tgt_vocab_file''': {
        '''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-tgt.json'''
    },
    '''merges_file''': {'''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/merges.txt'''},
}

snake_case__	:     Dict      =    {'''stas/tiny-wmt19-en-de''': 1024}
snake_case__	:     List[Any]      =    {
    '''stas/tiny-wmt19-en-de''': {
        '''langs''': ['''en''', '''de'''],
        '''model_max_length''': 1024,
        '''special_tokens_map_file''': None,
        '''full_tokenizer_file''': None,
    }
}


def    _lowerCamelCase       ( lowerCamelCase_   :				Optional[Any]  ):



     """simple docstring"""





     UpperCAmelCase_				:  Optional[Any]  = set()
     UpperCAmelCase_				:  List[str]  = word[0]
     for char in word[1:]:
          pairs.add((prev_char, char)  )
          UpperCAmelCase_				:  Dict  = char
     return pairs


def    _lowerCamelCase       ( lowerCamelCase_   :				Optional[int]  ):



     """simple docstring"""





     UpperCAmelCase_				:  str  = text.replace('，'      ,	','  )
     UpperCAmelCase_				:  str  = re.sub(R'。\s*'      ,	'. '      ,	lowerCamelCase_  )
     UpperCAmelCase_				:  Optional[Any]  = text.replace('、'      ,	','  )
     UpperCAmelCase_				:  Union[str, Any]  = text.replace('”'      ,	'"'  )
     UpperCAmelCase_				:  int  = text.replace('“'      ,	'"'  )
     UpperCAmelCase_				:  Optional[Any]  = text.replace('∶'      ,	':'  )
     UpperCAmelCase_				:  List[Any]  = text.replace('：'      ,	':'  )
     UpperCAmelCase_				:  List[str]  = text.replace('？'      ,	'?'  )
     UpperCAmelCase_				:  List[Any]  = text.replace('《'      ,	'"'  )
     UpperCAmelCase_				:  Optional[Any]  = text.replace('》'      ,	'"'  )
     UpperCAmelCase_				:  str  = text.replace('）'      ,	')'  )
     UpperCAmelCase_				:  str  = text.replace('！'      ,	'!'  )
     UpperCAmelCase_				:  Optional[Any]  = text.replace('（'      ,	'('  )
     UpperCAmelCase_				:  List[Any]  = text.replace('；'      ,	';'  )
     UpperCAmelCase_				:  int  = text.replace('１'      ,	'1'  )
     UpperCAmelCase_				:  Tuple  = text.replace('」'      ,	'"'  )
     UpperCAmelCase_				:  List[Any]  = text.replace('「'      ,	'"'  )
     UpperCAmelCase_				:  List[str]  = text.replace('０'      ,	'0'  )
     UpperCAmelCase_				:  Dict  = text.replace('３'      ,	'3'  )
     UpperCAmelCase_				:  Tuple  = text.replace('２'      ,	'2'  )
     UpperCAmelCase_				:  Tuple  = text.replace('５'      ,	'5'  )
     UpperCAmelCase_				:  int  = text.replace('６'      ,	'6'  )
     UpperCAmelCase_				:  Any  = text.replace('９'      ,	'9'  )
     UpperCAmelCase_				:  Dict  = text.replace('７'      ,	'7'  )
     UpperCAmelCase_				:  Optional[Any]  = text.replace('８'      ,	'8'  )
     UpperCAmelCase_				:  Any  = text.replace('４'      ,	'4'  )
     UpperCAmelCase_				:  int  = re.sub(R'．\s*'      ,	'. '      ,	lowerCamelCase_  )
     UpperCAmelCase_				:  Union[str, Any]  = text.replace('～'      ,	'~'  )
     UpperCAmelCase_				:  List[Any]  = text.replace('’'      ,	'\''  )
     UpperCAmelCase_				:  List[str]  = text.replace('…'      ,	'...'  )
     UpperCAmelCase_				:  List[str]  = text.replace('━'      ,	'-'  )
     UpperCAmelCase_				:  Union[str, Any]  = text.replace('〈'      ,	'<'  )
     UpperCAmelCase_				:  Dict  = text.replace('〉'      ,	'>'  )
     UpperCAmelCase_				:  Union[str, Any]  = text.replace('【'      ,	'['  )
     UpperCAmelCase_				:  Optional[int]  = text.replace('】'      ,	']'  )
     UpperCAmelCase_				:  str  = text.replace('％'      ,	'%'  )
     return text


def    _lowerCamelCase       ( lowerCamelCase_   :				str  ):



     """simple docstring"""





     UpperCAmelCase_				:  List[Any]  = []
     for char in text:
          UpperCAmelCase_				:  List[str]  = unicodedata.category(lowerCamelCase_  )
          if cat.startswith('C'  ):
               continue
          output.append(lowerCamelCase_  )
     return "".join(lowerCamelCase_  )






class 	__SCREAMING_SNAKE_CASE		(			lowerCamelCase_			):







  '''simple docstring'''






  lowerCamelCase_						:int		       =						VOCAB_FILES_NAMES
  lowerCamelCase_						:Dict		       =						PRETRAINED_VOCAB_FILES_MAP
  lowerCamelCase_						:int		       =						PRETRAINED_INIT_CONFIGURATION
  lowerCamelCase_						:str		       =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  lowerCamelCase_						:List[Any]		       =						['''input_ids''', '''attention_mask''']


  def __init__(					self ,						snake_case_=None ,						snake_case_=None ,						snake_case_=None ,						snake_case_=None ,						snake_case_=False ,						snake_case_="<unk>" ,						snake_case_="<s>" ,						snake_case_="</s>" ,						snake_case_="<pad>" ,						**snake_case_ ,						):




       '''simple docstring'''

       super().__init__(
           langs=snake_case_ ,						src_vocab_file=snake_case_ ,						tgt_vocab_file=snake_case_ ,						merges_file=snake_case_ ,						do_lower_case=snake_case_ ,						unk_token=snake_case_ ,						bos_token=snake_case_ ,						sep_token=snake_case_ ,						pad_token=snake_case_ ,						**snake_case_ ,						)

       try:
            import sacremoses
       except ImportError:
            raise ImportError(
                'You need to install sacremoses to use XLMTokenizer. '
                'See https://pypi.org/project/sacremoses/ for installation.'		)

       UpperCAmelCase_				:  Any  = sacremoses

       UpperCAmelCase_				:  Any  = src_vocab_file
       UpperCAmelCase_				:  List[str]  = tgt_vocab_file
       UpperCAmelCase_				:  Optional[Any]  = merges_file
       UpperCAmelCase_				:  str  = do_lower_case

       # cache of sm.MosesPunctNormalizer instance
       UpperCAmelCase_				:  Tuple  = {}
       # cache of sm.MosesTokenizer instance
       UpperCAmelCase_				:  str  = {}
       UpperCAmelCase_				:  Optional[int]  = {}

       if langs and len(snake_case_		) == 2:
            UpperCAmelCase_  ,     UpperCAmelCase_				:  Optional[int]  = langs
       else:
            raise ValueError(
                F'''arg `langs` needs to be a list of 2 langs, e.g. [\'en\', \'ru\'], but got {langs}. '''
                'Usually that means that tokenizer can\'t find a mapping for the given model path '
                'in PRETRAINED_VOCAB_FILES_MAP, and other maps of this tokenizer.'		)

       with open(snake_case_ ,						encoding='utf-8'		) as src_vocab_handle:
            UpperCAmelCase_				:  Union[str, Any]  = json.load(snake_case_		)
       with open(snake_case_ ,						encoding='utf-8'		) as tgt_vocab_handle:
            UpperCAmelCase_				:  Tuple  = json.load(snake_case_		)
            UpperCAmelCase_				:  Union[str, Any]  = {v: k for k, v in tgt_vocab.items()}
       with open(snake_case_ ,						encoding='utf-8'		) as merges_handle:
            UpperCAmelCase_				:  Optional[int]  = merges_handle.read().split('\n'		)[:-1]
       UpperCAmelCase_				:  int  = [tuple(merge.split()[:2]		) for merge in merges]
       UpperCAmelCase_				:  List[str]  = dict(zip(snake_case_ ,						range(len(snake_case_		)		)		)		)
       UpperCAmelCase_				:  Optional[int]  = {}


  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return self.get_src_vocab()


  @property
  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return self.src_vocab_size


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_		):




       '''simple docstring'''

       if lang not in self.cache_moses_punct_normalizer:
            UpperCAmelCase_				:  Optional[int]  = self.sm.MosesPunctNormalizer(lang=snake_case_		)
            UpperCAmelCase_				:  Optional[Any]  = punct_normalizer
       return self.cache_moses_punct_normalizer[lang].normalize(snake_case_		)


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_		):




       '''simple docstring'''

       if lang not in self.cache_moses_tokenizer:
            UpperCAmelCase_				:  List[Any]  = self.sm.MosesTokenizer(lang=snake_case_		)
            UpperCAmelCase_				:  str  = moses_tokenizer
       return self.cache_moses_tokenizer[lang].tokenize(
           snake_case_ ,						aggressive_dash_splits=snake_case_ ,						return_str=snake_case_ ,						escape=snake_case_		)


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_		):




       '''simple docstring'''

       if lang not in self.cache_moses_detokenizer:
            UpperCAmelCase_				:  List[str]  = self.sm.MosesDetokenizer(lang=snake_case_		)
            UpperCAmelCase_				:  Any  = moses_detokenizer
       return self.cache_moses_detokenizer[lang].detokenize(snake_case_		)


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_		):




       '''simple docstring'''

       UpperCAmelCase_				:  Optional[Any]  = replace_unicode_punct(snake_case_		)
       UpperCAmelCase_				:  Optional[Any]  = self.moses_punct_norm(snake_case_ ,						snake_case_		)
       UpperCAmelCase_				:  Tuple  = remove_non_printing_char(snake_case_		)
       return text


  @property
  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return len(self.encoder		)


  @property
  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return len(self.decoder		)


  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return dict(self.encoder ,						**self.added_tokens_encoder		)


  def _UpperCamelCase	(					self		):




       '''simple docstring'''

       return dict(self.decoder ,						**self.added_tokens_decoder		)


  def _UpperCamelCase	(					self ,						snake_case_		):




       '''simple docstring'''

       UpperCAmelCase_				:  str  = tuple(token[:-1]		) + (token[-1] + '</w>',)
       if token in self.cache:
            return self.cache[token]
       UpperCAmelCase_				:  Any  = get_pairs(snake_case_		)

       if not pairs:
            return token + "</w>"

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

                 if word[i] == first and i < len(snake_case_		) - 1 and word[i + 1] == second:
                      new_word.append(first + second		)
                      i += 2
                 else:
                      new_word.append(word[i]		)
                      i += 1
            UpperCAmelCase_				:  Tuple  = tuple(snake_case_		)
            UpperCAmelCase_				:  List[Any]  = new_word
            if len(snake_case_		) == 1:
                 break
            else:
                 UpperCAmelCase_				:  Optional[Any]  = get_pairs(snake_case_		)
       UpperCAmelCase_				:  str  = ' '.join(snake_case_		)
       if word == "\n  </w>":
            UpperCAmelCase_				:  str  = '\n</w>'
       UpperCAmelCase_				:  str  = word
       return word


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_="en" ,						snake_case_=False		):




       '''simple docstring'''

       UpperCAmelCase_				:  List[Any]  = self.src_lang

       if self.do_lower_case:
            UpperCAmelCase_				:  Dict  = text.lower()

       if bypass_tokenizer:
            UpperCAmelCase_				:  Optional[int]  = text.split()
       else:
            UpperCAmelCase_				:  Optional[Any]  = self.moses_pipeline(snake_case_ ,						lang=snake_case_		)
            UpperCAmelCase_				:  Union[str, Any]  = self.moses_tokenize(snake_case_ ,						lang=snake_case_		)

       UpperCAmelCase_				:  Any  = []
       for token in text:
            if token:
                 split_tokens.extend(list(self.bpe(snake_case_		).split(' '		)		)		)

       return split_tokens


  def _UpperCamelCase	(					self ,						snake_case_		):




       '''simple docstring'''

       return self.encoder.get(snake_case_ ,						self.encoder.get(self.unk_token		)		)


  def _UpperCamelCase	(					self ,						snake_case_		):




       '''simple docstring'''

       return self.decoder.get(snake_case_ ,						self.unk_token		)


  def _UpperCamelCase	(					self ,						snake_case_		):




       '''simple docstring'''

       UpperCAmelCase_				:  int  = [t.replace(' ' ,						''		).replace('</w>' ,						' '		) for t in tokens]
       UpperCAmelCase_				:  Tuple  = ''.join(snake_case_		).split()
       # detokenize
       UpperCAmelCase_				:  Optional[int]  = self.moses_detokenize(snake_case_ ,						self.tgt_lang		)
       return text


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_ = None		):




       '''simple docstring'''

       UpperCAmelCase_				:  List[Any]  = [self.sep_token_id]

       # no bos used in fairseq
       if token_ids_a is None:
            return token_ids_a + sep
       return token_ids_a + sep + token_ids_a + sep


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_ = None ,						snake_case_ = False		):




       '''simple docstring'''

       if already_has_special_tokens:
            return super().get_special_tokens_mask(
                token_ids_a=snake_case_ ,						token_ids_a=snake_case_ ,						already_has_special_tokens=snake_case_		)
       # no bos used in fairseq
       if token_ids_a is not None:
            return ([0] * len(snake_case_		)) + [1] + ([0] * len(snake_case_		)) + [1]
       return ([0] * len(snake_case_		)) + [1]


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_ = None		):




       '''simple docstring'''

       UpperCAmelCase_				:  str  = [self.sep_token_id]

       # no bos used in fairseq
       if token_ids_a is None:
            return len(token_ids_a + sep		) * [0]
       return len(token_ids_a + sep		) * [0] + len(token_ids_a + sep		) * [1]


  def _UpperCamelCase	(					self ,						snake_case_ ,						snake_case_ = None		):




       '''simple docstring'''

       if not os.path.isdir(snake_case_		):
            logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''		)
            return

       UpperCAmelCase_				:  int  = os.path.join(
           snake_case_ ,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['src_vocab_file']		)
       UpperCAmelCase_				:  List[Any]  = os.path.join(
           snake_case_ ,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['tgt_vocab_file']		)
       UpperCAmelCase_				:  Any  = os.path.join(
           snake_case_ ,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']		)

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

       with open(snake_case_ ,						'w' ,						encoding='utf-8'		) as f:
            UpperCAmelCase_				:  Optional[int]  = {v: k for k, v in self.decoder.items()}
            f.write(json.dumps(snake_case_ ,						indent=2 ,						sort_keys=snake_case_ ,						ensure_ascii=snake_case_		) + '\n'		)

       UpperCAmelCase_				:  Tuple  = 0
       with open(snake_case_ ,						'w' ,						encoding='utf-8'		) as writer:
            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 {merges_file}: BPE merge indices are not consecutive.'''
                          ' Please check that the tokenizer is not corrupted!'		)
                      UpperCAmelCase_				:  Any  = token_index
                 writer.write(' '.join(snake_case_		) + '\n'		)
                 index += 1

       return src_vocab_file, tgt_vocab_file, merges_file


  def __getstate__(					self		):




       '''simple docstring'''

       UpperCAmelCase_				:  int  = self.__dict__.copy()
       UpperCAmelCase_				:  Union[str, Any]  = None
       return state






  def __setstate__(					self ,						snake_case_		):




       '''simple docstring'''

       UpperCAmelCase_				:  Tuple  = d

       try:
            import sacremoses
       except ImportError:
            raise ImportError(
                'You need to install sacremoses to use XLMTokenizer. '
                'See https://pypi.org/project/sacremoses/ for installation.'		)

       UpperCAmelCase_				:  List[str]  = sacremoses










import unittest
from pathlib import Path

from transformers import is_vision_available, load_tool
from transformers.testing_utils import get_tests_dir

from .test_tools_common import ToolTesterMixin


if is_vision_available():
   from PIL import Image







class lowerCAmelCase_		(					unittest.TestCase   ,		lowerCamelCase__			):

 '''simple docstring'''

 def 		UpperCamelCase__	(      self   ):
       snake_case_			= load_tool('''image-question-answering'''   )
       self.tool.setup()
       snake_case_			= load_tool('''image-question-answering'''						, remote=_UpperCAmelCase   )



 def 		UpperCamelCase__	(      self   ):
       snake_case_			= Image.open(Path(get_tests_dir('''fixtures/tests_samples/COCO'''   )   ) / '''000000039769.png'''   )
       snake_case_			= self.tool(_UpperCAmelCase						, '''How many cats are sleeping on the couch?'''   )
       self.assertEqual(_UpperCAmelCase						, '''2'''   )



 def 		UpperCamelCase__	(      self   ):
       snake_case_			= Image.open(Path(get_tests_dir('''fixtures/tests_samples/COCO'''   )   ) / '''000000039769.png'''   )
       snake_case_			= self.remote_tool(_UpperCAmelCase						, '''How many cats are sleeping on the couch?'''   )
       self.assertEqual(_UpperCAmelCase						, '''2'''   )



 def 		UpperCamelCase__	(      self   ):
       snake_case_			= Image.open(Path(get_tests_dir('''fixtures/tests_samples/COCO'''   )   ) / '''000000039769.png'''   )
       snake_case_			= self.tool(image=_UpperCAmelCase						, question='''How many cats are sleeping on the couch?'''   )
       self.assertEqual(_UpperCAmelCase						, '''2'''   )





 def 		UpperCamelCase__	(      self   ):
       snake_case_			= Image.open(Path(get_tests_dir('''fixtures/tests_samples/COCO'''   )   ) / '''000000039769.png'''   )
       snake_case_			= self.remote_tool(image=_UpperCAmelCase						, question='''How many cats are sleeping on the couch?'''   )
       self.assertEqual(_UpperCAmelCase						, '''2'''   )