





"""simple docstring"""





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

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


SCREAMING_SNAKE_CASE__ =       logging.get_logger(__name__)

SCREAMING_SNAKE_CASE__ =       {
    "vocab_file": "vocab.json",
    "merges_file": "merges.txt",
}

SCREAMING_SNAKE_CASE__ =       {
    "vocab_file": {
        "microsoft/biogpt": "https://huggingface.co/microsoft/biogpt/resolve/main/vocab.json",
    },
    "merges_file": {"microsoft/biogpt": "https://huggingface.co/microsoft/biogpt/resolve/main/merges.txt"},
}

SCREAMING_SNAKE_CASE__ =       {
    "microsoft/biogpt": 1_024,
}


def       UpperCAmelCase__					(  SCREAMING_SNAKE_CASE					:						Union[str, Any]      ):







      '''simple docstring'''




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






class 		lowercase ( A__ ):
      _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				,						lowercase				,						lowercase				,						lowercase="<unk>"				,						lowercase="<s>"				,						lowercase="</s>"				,						lowercase="</s>"				,						lowercase="<pad>"				,						**lowercase				,						)		->					List[Any]:
            super().__init__(
                bos_token=__snake_case				,						eos_token=__snake_case				,						sep_token=__snake_case				,						unk_token=__snake_case				,						pad_token=__snake_case				,						**__snake_case				,						)

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

            lowerCAmelCase  						=	'''en'''
            lowerCAmelCase  						=	sacremoses
            # cache of sm.MosesTokenizer instance
            lowerCAmelCase  						=	{}
            lowerCAmelCase  						=	{}
            with open(__snake_case				,						encoding="""utf-8"""			) as vocab_handle:
                  lowerCAmelCase  						=	json.load(__snake_case			)
            lowerCAmelCase  						=	{v: k for k, v in self.encoder.items()}
            with open(__snake_case				,						encoding="""utf-8"""			) as merges_handle:
                  lowerCAmelCase  						=	merges_handle.read().split("""\n"""			)[:-1]
            lowerCAmelCase  						=	[tuple(merge.split()[:2]			) for merge in merges]
            lowerCAmelCase  						=	dict(zip(__snake_case				,						range(len(__snake_case			)			)			)			)
            lowerCAmelCase  						=	{}





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





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





      def    _snake_case      (	self				,						lowercase				,						lowercase			)		->					str:
            if lang not in self.cache_moses_tokenizer:
                  lowerCAmelCase  						=	self.sm.MosesTokenizer(lang=__snake_case			)
                  lowerCAmelCase  						=	moses_tokenizer
            return self.cache_moses_tokenizer[lang].tokenize(
                __snake_case				,						aggressive_dash_splits=__snake_case				,						return_str=__snake_case				,						escape=__snake_case			)





      def    _snake_case      (	self				,						lowercase				,						lowercase			)		->					Tuple:
            if lang not in self.cache_moses_detokenizer:
                  lowerCAmelCase  						=	self.sm.MosesDetokenizer(lang=__snake_case			)
                  lowerCAmelCase  						=	moses_detokenizer
            return self.cache_moses_detokenizer[lang].detokenize(__snake_case			)





      def    _snake_case      (	self				,						lowercase			)		->					Tuple:
            lowerCAmelCase  						=	tuple(token[:-1]			) + (token[-1] + '''</w>''',)
            if token in self.cache:
                  return self.cache[token]
            lowerCAmelCase  						=	get_pairs(__snake_case			)

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

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





      def    _snake_case      (	self				,						lowercase				,						lowercase=False			)		->					List[str]:
            if bypass_tokenizer:
                  lowerCAmelCase  						=	text.split()
            else:
                  lowerCAmelCase  						=	self.moses_tokenize(__snake_case				,						self.lang			)

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

            return split_tokens





      def    _snake_case      (	self				,						lowercase			)		->					str:
            return self.encoder.get(__snake_case				,						self.encoder.get(self.unk_token			)			)





      def    _snake_case      (	self				,						lowercase			)		->					Optional[int]:
            return self.decoder.get(__snake_case				,						self.unk_token			)





      def    _snake_case      (	self				,						lowercase			)		->					List[str]:
            lowerCAmelCase  						=	[t.replace(""" """				,						""""""			).replace("""</w>"""				,						""" """			) for t in tokens]
            lowerCAmelCase  						=	''''''.join(__snake_case			).split()
            # detokenize
            lowerCAmelCase  						=	self.moses_detokenize(__snake_case				,						self.lang			)
            return text





      def    _snake_case      (	self				,						lowercase				,						lowercase = None			)		->					List[int]:
            if token_ids_a is None:
                  return [self.sep_token_id] + token_ids_a
            lowerCAmelCase  						=	[self.sep_token_id]
            return sep + token_ids_a + sep + token_ids_a





      def    _snake_case      (	self				,						lowercase				,						lowercase = None				,						lowercase = False			)		->					List[int]:
            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 [1] + ([0] * len(__snake_case			)) + [1] + ([0] * len(__snake_case			))
            return [1] + ([0] * len(__snake_case			))





      def    _snake_case      (	self				,						lowercase				,						lowercase = None			)		->					List[int]:
            lowerCAmelCase  						=	[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				,						lowercase				,						lowercase = None			)		->					Tuple[str]:
            if not os.path.isdir(__snake_case			):
                  logger.error(f'Vocabulary path ({save_directory}) should be a directory'			)
                  return
            lowerCAmelCase  						=	os.path.join(
                __snake_case				,						(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]			)
            lowerCAmelCase  						=	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"""			)

            lowerCAmelCase  						=	0
            with open(__snake_case				,						"""w"""				,						encoding="""utf-8"""			) as writer:
                  for bpe_tokens, token_index in sorted(self.bpe_ranks.items()				,						key=lambda lowercase			: 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!"""			)
                              lowerCAmelCase  						=	token_index
                        writer.write(""" """.join(__snake_case			) + """\n"""			)
                        index += 1

            return vocab_file, merge_file





      def __getstate__(	self			)		->					Tuple:
            lowerCAmelCase  						=	self.__dict__.copy()
            lowerCAmelCase  						=	None
            return state





      def __setstate__(	self				,						lowercase			)		->					Tuple:
            lowerCAmelCase  						=	d

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

            lowerCAmelCase  						=	sacremoses













"""simple docstring"""





SCREAMING_SNAKE_CASE__ =       [0.33, 0.44, 0.55, 0.44, 0.33]
SCREAMING_SNAKE_CASE__ =       3
SCREAMING_SNAKE_CASE__ =       5

# Buffer Space (with Parameters Space)
SCREAMING_SNAKE_CASE__ =       []
SCREAMING_SNAKE_CASE__ =       []

# Machine Time
SCREAMING_SNAKE_CASE__ =       0


def       UpperCAmelCase__							(  SCREAMING_SNAKE_CASE					:						Tuple      ):







      '''simple docstring'''




      global buffer_space, params_space, machine_time, K, m, t

      # Choosing Dynamical Systems (All)
      for key, value in enumerate(SCREAMING_SNAKE_CASE      ):
            # Evolution Parameter
            lowerCAmelCase  						=	float(seed / value      )

            # Control Theory: Orbit Change
            lowerCAmelCase  						=	(buffer_space[(key + 1) % m] + e) % 1

            # Control Theory: Trajectory Change
            lowerCAmelCase  						=	(params_space[key] + e) % 1 + 3

            # Modification (Transition Function) - Jumps
            lowerCAmelCase  						=	round(float(r * value * (1 - value)      )							,						10      )
            lowerCAmelCase  						=	r  # Saving to Parameters Space

      # Logistic Map
      assert max(SCREAMING_SNAKE_CASE      ) < 1
      assert max(SCREAMING_SNAKE_CASE      ) < 4

      # Machine Time
      machine_time += 1


def       UpperCAmelCase__							(  ):







      '''simple docstring'''




      global buffer_space, params_space, machine_time, K, m, t

      # PRNG (Xorshift by George Marsaglia)
      def xorshift(SCREAMING_SNAKE_CASE					:						List[str]							,						SCREAMING_SNAKE_CASE					:						Tuple      ):
            x ^= y >> 13
            y ^= x << 17
            x ^= y >> 5
            return x

      # Choosing Dynamical Systems (Increment)
      lowerCAmelCase  						=	machine_time % m

      # Evolution (Time Length)
      for _ in range(0							,						SCREAMING_SNAKE_CASE      ):
            # Variables (Position + Parameters)
            lowerCAmelCase  						=	params_space[key]
            lowerCAmelCase  						=	buffer_space[key]

            # Modification (Transition Function) - Flow
            lowerCAmelCase  						=	round(float(r * value * (1 - value)      )							,						10      )
            lowerCAmelCase  						=	(machine_time * 0.01 + r * 1.01) % 1 + 3

      # Choosing Chaotic Data
      lowerCAmelCase  						=	int(buffer_space[(key + 2) % m] * (10**10)      )
      lowerCAmelCase  						=	int(buffer_space[(key - 2) % m] * (10**10)      )

      # Machine Time
      machine_time += 1

      return xorshift(SCREAMING_SNAKE_CASE							,						SCREAMING_SNAKE_CASE      ) % 0xff_fff_fff


def       UpperCAmelCase__							(  ):







      '''simple docstring'''




      global buffer_space, params_space, machine_time, K, m, t

      lowerCAmelCase  						=	K
      lowerCAmelCase  						=	[0] * m
      lowerCAmelCase  						=	0


if __name__ == "__main__":
       # Initialization
       reset()

       # Pushing Data (Input)
       import random

       SCREAMING_SNAKE_CASE__ =       random.sample(range(0Xf_f_f_f_f_f_f_f), 100)
       for chunk in message:
              push(chunk)

       # for controlling
       SCREAMING_SNAKE_CASE__ =       ""

       # Pulling Data (Output)
       while inp in ("e", "E"):
              print(f'{format(pull(), "#04x")}')
              print(buffer_space)
              print(params_space)
              SCREAMING_SNAKE_CASE__ =       input("(e)exit? ").strip()






