


'''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


__lowerCamelCase       				=	logging.get_logger(__name__)

__lowerCamelCase       				=	{
    '''src_vocab_file''': '''vocab-src.json''',
    '''tgt_vocab_file''': '''vocab-tgt.json''',
    '''merges_file''': '''merges.txt''',
}

__lowerCamelCase       				=	{
    '''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'''},
}

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


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


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


def 					a__    (				UpperCamelCase_	:			int	):
   UpperCAmelCase__  :List[str]            =			[]
   for char in text:
      UpperCAmelCase__  :int            =			unicodedata.category(UpperCamelCase_	)
      if cat.startswith('''C'''	):
         continue
      output.append(UpperCamelCase_	)
   return "".join(UpperCamelCase_	)




class 							UpperCAmelCase ( _snake_case	):
 UpperCAmelCase				=				VOCAB_FILES_NAMES
 UpperCAmelCase				=				PRETRAINED_VOCAB_FILES_MAP
 UpperCAmelCase				=				PRETRAINED_INIT_CONFIGURATION
 UpperCAmelCase				=				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 UpperCAmelCase				=				["input_ids", "attention_mask"]


 def __init__(			self       :  int ,					__lowerCamelCase       :  Optional[int]=None ,					__lowerCamelCase       :  List[str]=None ,					__lowerCamelCase       :  Dict=None ,					__lowerCamelCase       :  List[str]=None ,					__lowerCamelCase       :  int=False ,					__lowerCamelCase       :  str="<unk>" ,					__lowerCamelCase       :  List[Any]="<s>" ,					__lowerCamelCase       :  Optional[int]="</s>" ,					__lowerCamelCase       :  Union[str, Any]="<pad>" ,					**__lowerCamelCase       :  List[str] ,					):
    super().__init__(
        langs=__lowerCamelCase ,					src_vocab_file=__lowerCamelCase ,					tgt_vocab_file=__lowerCamelCase ,					merges_file=__lowerCamelCase ,					do_lower_case=__lowerCamelCase ,					unk_token=__lowerCamelCase ,					bos_token=__lowerCamelCase ,					sep_token=__lowerCamelCase ,					pad_token=__lowerCamelCase ,					**__lowerCamelCase ,					)

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

    UpperCAmelCase__  :Union[str, Any]            =			sacremoses

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

    # cache of sm.MosesPunctNormalizer instance
    UpperCAmelCase__  :Optional[Any]            =			{}
    # cache of sm.MosesTokenizer instance
    UpperCAmelCase__  :List[Any]            =			{}
    UpperCAmelCase__  :str            =			{}

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


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[Any]   ):
    return self.get_src_vocab()


 @property
 def 					__SCREAMING_SNAKE_CASE				(			self       :  Tuple   ):
    return self.src_vocab_size


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[int] ,					__lowerCamelCase       :  Optional[Any] ,					__lowerCamelCase       :  Dict   ):
    if lang not in self.cache_moses_punct_normalizer:
       UpperCAmelCase__  :List[str]            =			self.sm.MosesPunctNormalizer(lang=__lowerCamelCase   )
       UpperCAmelCase__  :Optional[int]            =			punct_normalizer
    return self.cache_moses_punct_normalizer[lang].normalize(__lowerCamelCase   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Any ,					__lowerCamelCase       :  str ,					__lowerCamelCase       :  Optional[Any]   ):
    if lang not in self.cache_moses_tokenizer:
       UpperCAmelCase__  :Dict            =			self.sm.MosesTokenizer(lang=__lowerCamelCase   )
       UpperCAmelCase__  :Dict            =			moses_tokenizer
    return self.cache_moses_tokenizer[lang].tokenize(
        __lowerCamelCase ,					aggressive_dash_splits=__lowerCamelCase ,					return_str=__lowerCamelCase ,					escape=__lowerCamelCase   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  List[str] ,					__lowerCamelCase       :  Dict ,					__lowerCamelCase       :  Optional[int]   ):
    if lang not in self.cache_moses_detokenizer:
       UpperCAmelCase__  :int            =			self.sm.MosesDetokenizer(lang=__lowerCamelCase   )
       UpperCAmelCase__  :Tuple            =			moses_detokenizer
    return self.cache_moses_detokenizer[lang].detokenize(__lowerCamelCase   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  List[str] ,					__lowerCamelCase       :  str ,					__lowerCamelCase       :  List[Any]   ):
    UpperCAmelCase__  :Optional[int]            =			replace_unicode_punct(__lowerCamelCase   )
    UpperCAmelCase__  :Optional[Any]            =			self.moses_punct_norm(__lowerCamelCase ,					__lowerCamelCase   )
    UpperCAmelCase__  :int            =			remove_non_printing_char(__lowerCamelCase   )
    return text


 @property
 def 					__SCREAMING_SNAKE_CASE				(			self       :  int   ):
    return len(self.encoder   )


 @property
 def 					__SCREAMING_SNAKE_CASE				(			self       :  Tuple   ):
    return len(self.decoder   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  List[str]   ):
    return dict(self.encoder ,					**self.added_tokens_encoder   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  str   ):
    return dict(self.decoder ,					**self.added_tokens_decoder   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[int] ,					__lowerCamelCase       :  List[str]   ):
    UpperCAmelCase__  :int            =			tuple(token[:-1]   ) + (token[-1] + '''</w>''',)
    if token in self.cache:
       return self.cache[token]
    UpperCAmelCase__  :List[str]            =			get_pairs(__lowerCamelCase   )

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

    while True:
       UpperCAmelCase__  :Union[str, Any]            =			min(__lowerCamelCase ,					key=lambda __lowerCamelCase   : self.bpe_ranks.get(__lowerCamelCase ,					float('''inf'''   )   )   )
       if bigram not in self.bpe_ranks:
          break
       UpperCAmelCase__      ,	UpperCAmelCase__  :List[str]            =			bigram
       UpperCAmelCase__  :Optional[int]            =			[]
       UpperCAmelCase__  :List[str]            =			0
       while i < len(__lowerCamelCase   ):
          try:
             UpperCAmelCase__  :str            =			word.index(__lowerCamelCase ,					__lowerCamelCase   )
          except ValueError:
             new_word.extend(word[i:]   )
             break
          else:
             new_word.extend(word[i:j]   )
             UpperCAmelCase__  :int            =			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
       UpperCAmelCase__  :int            =			tuple(__lowerCamelCase   )
       UpperCAmelCase__  :str            =			new_word
       if len(__lowerCamelCase   ) == 1:
          break
       else:
          UpperCAmelCase__  :int            =			get_pairs(__lowerCamelCase   )
    UpperCAmelCase__  :Any            =			''' '''.join(__lowerCamelCase   )
    if word == "\n  </w>":
       UpperCAmelCase__  :List[Any]            =			'''\n</w>'''
    UpperCAmelCase__  :Tuple            =			word
    return word


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[Any] ,					__lowerCamelCase       :  Any ,					__lowerCamelCase       :  Dict="en" ,					__lowerCamelCase       :  List[Any]=False   ):
    UpperCAmelCase__  :List[Any]            =			self.src_lang

    if self.do_lower_case:
       UpperCAmelCase__  :Any            =			text.lower()

    if bypass_tokenizer:
       UpperCAmelCase__  :List[Any]            =			text.split()
    else:
       UpperCAmelCase__  :str            =			self.moses_pipeline(__lowerCamelCase ,					lang=__lowerCamelCase   )
       UpperCAmelCase__  :Dict            =			self.moses_tokenize(__lowerCamelCase ,					lang=__lowerCamelCase   )

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

    return split_tokens


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Union[str, Any] ,					__lowerCamelCase       :  Tuple   ):
    return self.encoder.get(__lowerCamelCase ,					self.encoder.get(self.unk_token   )   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Dict ,					__lowerCamelCase       :  Tuple   ):
    return self.decoder.get(__lowerCamelCase ,					self.unk_token   )


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Any ,					__lowerCamelCase       :  Tuple   ):
    UpperCAmelCase__  :List[str]            =			[t.replace(''' ''' ,					''''''   ).replace('''</w>''' ,					''' '''   ) for t in tokens]
    UpperCAmelCase__  :Optional[Any]            =			''''''.join(__lowerCamelCase   ).split()
    # detokenize
    UpperCAmelCase__  :Union[str, Any]            =			self.moses_detokenize(__lowerCamelCase ,					self.tgt_lang   )
    return text


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[int] ,					__lowerCamelCase       :  List[int] ,					__lowerCamelCase       :  Optional[List[int]] = None   ):
    UpperCAmelCase__  :Union[str, 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 					__SCREAMING_SNAKE_CASE				(			self       :  Tuple ,					__lowerCamelCase       :  List[int] ,					__lowerCamelCase       :  Optional[List[int]] = None ,					__lowerCamelCase       :  bool = False   ):

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


 def 					__SCREAMING_SNAKE_CASE				(			self       :  Optional[Any] ,					__lowerCamelCase       :  List[int] ,					__lowerCamelCase       :  Optional[List[int]] = None   ):
    UpperCAmelCase__  :List[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 					__SCREAMING_SNAKE_CASE				(			self       :  Any ,					__lowerCamelCase       :  str ,					__lowerCamelCase       :  Optional[str] = None   ):
    if not os.path.isdir(__lowerCamelCase   ):
       logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''   )
       return

    UpperCAmelCase__  :Optional[int]            =			os.path.join(
        __lowerCamelCase ,					(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''src_vocab_file''']   )
    UpperCAmelCase__  :int            =			os.path.join(
        __lowerCamelCase ,					(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''tgt_vocab_file''']   )
    UpperCAmelCase__  :Dict            =			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'''   )

    with open(__lowerCamelCase ,					'''w''' ,					encoding='''utf-8'''   ) as f:
       UpperCAmelCase__  :Any            =			{v: k for k, v in self.decoder.items()}
       f.write(json.dumps(__lowerCamelCase ,					indent=2 ,					sort_keys=__lowerCamelCase ,					ensure_ascii=__lowerCamelCase   ) + '''\n'''   )

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

    return src_vocab_file, tgt_vocab_file, merges_file


 def __getstate__(			self       :  Dict   ):
    UpperCAmelCase__  :Optional[int]            =			self.__dict__.copy()
    UpperCAmelCase__  :int            =			None
    return state





 def __setstate__(			self       :  Optional[Any] ,					__lowerCamelCase       :  int   ):
    UpperCAmelCase__  :List[str]            =			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__  :Any            =			sacremoses







'''simple docstring'''





def 					a__    (				UpperCamelCase_	:			int	):
   UpperCAmelCase__  :str            =			[True for i in range(n + 1	)]
   UpperCAmelCase__  :List[str]            =			[i - 1 for i in range(n + 1	)]
   UpperCAmelCase__  :str            =			[]
   for i in range(2,      n + 1	):
      if is_prime[i]:
         primes.append(UpperCamelCase_	)
      for j in range(0,      len(UpperCamelCase_	)	):
         if i * primes[j] >= n:
            break
         UpperCAmelCase__  :List[str]            =			False

         if i % primes[j] == 0:
            UpperCAmelCase__  :Any            =			totients[i] * primes[j]
            break

         UpperCAmelCase__  :str            =			totients[i] * (primes[j] - 1)

   return totients


if __name__ == "__main__":
    import doctest

    doctest.testmod()



