





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": 1_024}
__lowerCAmelCase 	=      {
    "stas/tiny-wmt19-en-de": {
        "langs": ["en", "de"],
        "model_max_length": 1_024,
        "special_tokens_map_file": None,
        "full_tokenizer_file": None,
    }
}

def      a    (   _lowercase :  int							)  ->List[Any]:
		UpperCamelCase__								=						set()
		UpperCamelCase__								=						word[0]
		for char in word[1:]:
				pairs.add((prev_char, char)							)
				UpperCamelCase__								=						char
		return pairs

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

def      a    (   _lowercase :  Tuple							)  ->Optional[int]:
		UpperCamelCase__								=						[]
		for char in text:
				UpperCamelCase__								=						unicodedata.category(_lowercase							)
				if cat.startswith("""C"""							):
						continue
				output.append(_lowercase							)
		return "".join(_lowercase							)




class 	_UpperCAmelCase						( _lowercase       ):
					__A        = VOCAB_FILES_NAMES
					__A        = PRETRAINED_VOCAB_FILES_MAP
					__A        = PRETRAINED_INIT_CONFIGURATION
					__A        = PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					__A        = ["input_ids", "attention_mask"]




					def __init__(    self     ,   __lowerCAmelCase=None     ,   __lowerCAmelCase=None     ,   __lowerCAmelCase=None     ,   __lowerCAmelCase=None     ,   __lowerCAmelCase=False     ,   __lowerCAmelCase="<unk>"     ,   __lowerCAmelCase="<s>"     ,   __lowerCAmelCase="</s>"     ,   __lowerCAmelCase="<pad>"     ,   **__lowerCAmelCase     ,   )    ->	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__								=						sacremoses

							UpperCamelCase__								=						src_vocab_file
							UpperCamelCase__								=						tgt_vocab_file
							UpperCamelCase__								=						merges_file
							UpperCamelCase__								=						do_lower_case

							# cache of sm.MosesPunctNormalizer instance
							UpperCamelCase__								=						{}
							# cache of sm.MosesTokenizer instance
							UpperCamelCase__								=						{}
							UpperCamelCase__								=						{}

							if langs and len(__lowerCAmelCase							) == 2:
									UpperCamelCase__	,      UpperCamelCase__								=						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__								=						json.load(__lowerCAmelCase							)
							with open(__lowerCAmelCase     ,   encoding="""utf-8"""							) as tgt_vocab_handle:
									UpperCamelCase__								=						json.load(__lowerCAmelCase							)
									UpperCamelCase__								=						{v: k for k, v in tgt_vocab.items()}
							with open(__lowerCAmelCase     ,   encoding="""utf-8"""							) as merges_handle:
									UpperCamelCase__								=						merges_handle.read().split("""\n"""							)[:-1]
							UpperCamelCase__								=						[tuple(merge.split()[:2]							) for merge in merges]
							UpperCamelCase__								=						dict(zip(__lowerCAmelCase     ,   range(len(__lowerCAmelCase							)							)							)							)
							UpperCamelCase__								=						{}




					def 						snake_case_		(    self							)    ->	Dict[str, int]:
							return self.get_src_vocab()




					@property
					def 						snake_case_		(    self							)    ->	int:
							return self.src_vocab_size




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase							)    ->	Optional[Any]:
							if lang not in self.cache_moses_punct_normalizer:
									UpperCamelCase__								=						self.sm.MosesPunctNormalizer(lang=__lowerCAmelCase							)
									UpperCamelCase__								=						punct_normalizer
							return self.cache_moses_punct_normalizer[lang].normalize(__lowerCAmelCase							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase							)    ->	Dict:
							if lang not in self.cache_moses_tokenizer:
									UpperCamelCase__								=						self.sm.MosesTokenizer(lang=__lowerCAmelCase							)
									UpperCamelCase__								=						moses_tokenizer
							return self.cache_moses_tokenizer[lang].tokenize(
							    __lowerCAmelCase     ,   aggressive_dash_splits=__lowerCAmelCase     ,   return_str=__lowerCAmelCase     ,   escape=__lowerCAmelCase							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase							)    ->	str:
							if lang not in self.cache_moses_detokenizer:
									UpperCamelCase__								=						self.sm.MosesDetokenizer(lang=__lowerCAmelCase							)
									UpperCamelCase__								=						moses_detokenizer
							return self.cache_moses_detokenizer[lang].detokenize(__lowerCAmelCase							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase							)    ->	Tuple:
							UpperCamelCase__								=						replace_unicode_punct(__lowerCAmelCase							)
							UpperCamelCase__								=						self.moses_punct_norm(__lowerCAmelCase     ,   __lowerCAmelCase							)
							UpperCamelCase__								=						remove_non_printing_char(__lowerCAmelCase							)
							return text




					@property
					def 						snake_case_		(    self							)    ->	int:
							return len(self.encoder							)




					@property
					def 						snake_case_		(    self							)    ->	Optional[Any]:
							return len(self.decoder							)




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




					def 						snake_case_		(    self							)    ->	Any:
							return dict(self.decoder     ,   **self.added_tokens_decoder							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase							)    ->	str:
							UpperCamelCase__								=						tuple(token[:-1]							) + (token[-1] + """</w>""",)
							if token in self.cache:
									return self.cache[token]
							UpperCamelCase__								=						get_pairs(__lowerCAmelCase							)

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

							while True:
									UpperCamelCase__								=						min(__lowerCAmelCase     ,   key=lambda __lowerCAmelCase							: self.bpe_ranks.get(__lowerCAmelCase     ,   float("""inf"""							)							)							)
									if bigram not in self.bpe_ranks:
											break
									UpperCamelCase__	,      UpperCamelCase__								=						bigram
									UpperCamelCase__								=						[]
									UpperCamelCase__								=						0
									while i < len(__lowerCAmelCase							):
											try:
													UpperCamelCase__								=						word.index(__lowerCAmelCase     ,   __lowerCAmelCase							)
											except ValueError:
													new_word.extend(word[i:]							)
													break
											else:
													new_word.extend(word[i:j]							)
													UpperCamelCase__								=						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__								=						tuple(__lowerCAmelCase							)
									UpperCamelCase__								=						new_word
									if len(__lowerCAmelCase							) == 1:
											break
									else:
											UpperCamelCase__								=						get_pairs(__lowerCAmelCase							)
							UpperCamelCase__								=						""" """.join(__lowerCAmelCase							)
							if word == "\n  </w>":
									UpperCamelCase__								=						"""\n</w>"""
							UpperCamelCase__								=						word
							return word




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase="en"     ,   __lowerCAmelCase=False							)    ->	Union[str, Any]:
							UpperCamelCase__								=						self.src_lang

							if self.do_lower_case:
									UpperCamelCase__								=						text.lower()

							if bypass_tokenizer:
									UpperCamelCase__								=						text.split()
							else:
									UpperCamelCase__								=						self.moses_pipeline(__lowerCAmelCase     ,   lang=__lowerCAmelCase							)
									UpperCamelCase__								=						self.moses_tokenize(__lowerCAmelCase     ,   lang=__lowerCAmelCase							)

							UpperCamelCase__								=						[]
							for token in text:
									if token:
											split_tokens.extend(list(self.bpe(__lowerCAmelCase							).split(""" """							)							)							)

							return split_tokens




					def 						snake_case_		(    self     ,   __lowerCAmelCase							)    ->	Optional[int]:
							return self.encoder.get(__lowerCAmelCase     ,   self.encoder.get(self.unk_token							)							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase							)    ->	Optional[Any]:
							return self.decoder.get(__lowerCAmelCase     ,   self.unk_token							)




					def 						snake_case_		(    self     ,   __lowerCAmelCase							)    ->	Optional[Any]:
							UpperCamelCase__								=						[t.replace(""" """     ,   """"""							).replace("""</w>"""     ,   """ """							) for t in tokens]
							UpperCamelCase__								=						"""""".join(__lowerCAmelCase							).split()
							# detokenize
							UpperCamelCase__								=						self.moses_detokenize(__lowerCAmelCase     ,   self.tgt_lang							)
							return text




					def 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase = None							)    ->	List[int]:
							UpperCamelCase__								=						[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 						snake_case_		(    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							)
							# 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 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase = None							)    ->	List[int]:
							UpperCamelCase__								=						[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 						snake_case_		(    self     ,   __lowerCAmelCase     ,   __lowerCAmelCase = None							)    ->	Tuple[str]:
							if not os.path.isdir(__lowerCAmelCase							):
									logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""							)
									return

							UpperCamelCase__								=						os.path.join(
							    __lowerCAmelCase     ,   (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""src_vocab_file"""]							)
							UpperCamelCase__								=						os.path.join(
							    __lowerCAmelCase     ,   (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""tgt_vocab_file"""]							)
							UpperCamelCase__								=						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__								=						{v: k for k, v in self.decoder.items()}
									f.write(json.dumps(__lowerCAmelCase     ,   indent=2     ,   sort_keys=__lowerCAmelCase     ,   ensure_ascii=__lowerCAmelCase							) + """\n"""							)

							UpperCamelCase__								=						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__								=						token_index
											writer.write(""" """.join(__lowerCAmelCase							) + """\n"""							)
											index += 1

							return src_vocab_file, tgt_vocab_file, merges_file




					def __getstate__(    self							)    ->	List[str]:
							UpperCamelCase__								=						self.__dict__.copy()
							UpperCamelCase__								=						None
							return state




					def __setstate__(    self     ,   __lowerCAmelCase							)    ->	Dict:
							UpperCamelCase__								=						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__								=						sacremoses












def      a    (   _lowercase :  Dict			,    _lowercase :  List[str]							)  ->List[Any]:
		if len(str(_lowercase							)							) == 1 or len(str(_lowercase							)							) == 1:
				return a * b

		UpperCamelCase__								=						max(len(str(_lowercase							)							)			,    len(str(_lowercase							)							)							)
		UpperCamelCase__								=						ma // 2

		UpperCamelCase__	,      UpperCamelCase__								=						divmod(_lowercase			,    1_0**ma							)
		UpperCamelCase__	,      UpperCamelCase__								=						divmod(_lowercase			,    1_0**ma							)

		UpperCamelCase__								=						karatsuba(_lowercase			,    _lowercase							)
		UpperCamelCase__								=						karatsuba((aa + aa)			,    (ba + ba)							)
		UpperCamelCase__								=						karatsuba(_lowercase			,    _lowercase							)

		return (z * 1_0 ** (2 * ma)) + ((y - z - x) * 1_0 ** (ma)) + (x)

def      a    (   )  ->List[Any]:
		print(karatsuba(1_5_4_6_3			,    2_3_4_8_9							)							)


if __name__ == "__main__":
				main()





