code: 
  '''simple docstring'''
  
  
  
  
  
  import json
  import os
  from functools import lru_cache
  from typing import TYPE_CHECKING, List, Optional, Tuple, Union
  
  import numpy as np
  import regex as re
  
  from ...utils import is_tf_available, is_torch_available, logging
  
  
  if TYPE_CHECKING:
       if is_torch_available():
            import torch
       if is_tf_available():
            import tensorflow as tf
  
  from ...tokenization_utils import AddedToken, PreTrainedTokenizer
  
  
  A     :   Union[str, Any]           =   logging.get_logger(__name__)
  
  A     :   List[Any]           =   {
      "vocab_file": "vocab.json",
      "merges_file": "merges.txt",
  }
  
  A     :   str           =   {
      "vocab_file": {
          "Salesforce/codegen-350M-mono": "https://huggingface.co/Salesforce/codegen-350M-mono/resolve/main/vocab.json",
      },
      "merges_file": {
          "Salesforce/codegen-350M-mono": "https://huggingface.co/Salesforce/codegen-350M-mono/resolve/main/merges.txt",
      },
  }
  
  A     :   Union[str, Any]           =   {
      "Salesforce/codegen-350M-mono": 2_0_4_8,
  }
  @lru_cache()
  def   snake_case_       (							):
        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(lowercase_			)
                    cs.append(2**8 + n			)
                    n += 1
        snake_case_						       =							[chr(lowercase_			) for n in cs]
        return dict(zip(lowercase_ ,					lowercase_			)			)
  def   snake_case_       (							_a     :							Dict			):
        snake_case_						       =							set()
        snake_case_						       =							word[0]
        for char in word[1:]:
              pairs.add((prev_char, char)			)
              snake_case_						       =							char
        return pairs
  
  
  
  
  class  lowerCAmelCase__   (       __UpperCAmelCase       ):
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
    _UpperCamelCase						= VOCAB_FILES_NAMES
    _UpperCamelCase						= PRETRAINED_VOCAB_FILES_MAP
    _UpperCamelCase						= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    _UpperCamelCase						= ['input_ids', 'attention_mask']
  
    def __init__(self  : Optional[int]	, lowerCAmelCase_  : Dict	, lowerCAmelCase_  : str	, lowerCAmelCase_  : List[str]="replace"	, lowerCAmelCase_  : int="<|endoftext|>"	, lowerCAmelCase_  : Dict="<|endoftext|>"	, lowerCAmelCase_  : Tuple="<|endoftext|>"	, lowerCAmelCase_  : List[str]=None	, lowerCAmelCase_  : Dict=False	, lowerCAmelCase_  : Union[str, Any]=False	, **lowerCAmelCase_  : str	, )   ->       List[Any]:
          snake_case_						       =							AddedToken(lowercase_	, lstrip=lowercase_	, rstrip=lowercase_    ) if isinstance(lowercase_	, lowercase_    ) else bos_token
          snake_case_						       =							AddedToken(lowercase_	, lstrip=lowercase_	, rstrip=lowercase_    ) if isinstance(lowercase_	, lowercase_    ) else eos_token
          snake_case_						       =							AddedToken(lowercase_	, lstrip=lowercase_	, rstrip=lowercase_    ) if isinstance(lowercase_	, lowercase_    ) else unk_token
          snake_case_						       =							AddedToken(lowercase_	, lstrip=lowercase_	, rstrip=lowercase_    ) if isinstance(lowercase_	, lowercase_    ) else pad_token
          super().__init__(
              errors=lowercase_	, unk_token=lowercase_	, bos_token=lowercase_	, eos_token=lowercase_	, pad_token=lowercase_	, add_prefix_space=lowercase_	, add_bos_token=lowercase_	, **lowercase_	, )
          snake_case_						       =							add_bos_token
  
          with open(lowercase_	, encoding="utf-8"    ) as vocab_handle:
                snake_case_						       =							json.load(lowercase_    )
          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(lowercase_	, 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(lowercase_	, range(len(lowercase_    )    )    )    )
          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 		_lowerCamelCase	(self  : List[str]    )   ->       Union[str, Any]:
          return len(self.encoder    )
  
    def 		_lowerCamelCase	(self  : str    )   ->       Any:
          return dict(self.encoder	, **self.added_tokens_encoder    )
  
    def 		_lowerCamelCase	(self  : int	, lowerCAmelCase_  : Union[str, Any]    )   ->       Optional[Any]:
  
          if token in self.cache:
                return self.cache[token]
          snake_case_						       =							tuple(lowercase_    )
          snake_case_						       =							get_pairs(lowercase_    )
  
          if not pairs:
                return token
  
          while True:
                snake_case_						       =							min(lowercase_	, key=lambda lowerCAmelCase_    : self.bpe_ranks.get(lowercase_	, float("inf"    )    )    )
                if bigram not in self.bpe_ranks:
                      break
                snake_case_						       =							bigram
                snake_case_						       =							[]
                snake_case_						       =							0
                while i < len(lowercase_    ):
                      try:
                            snake_case_						       =							word.index(lowercase_	, lowercase_    )
                      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(lowercase_    ) - 1 and word[i + 1] == second:
                            new_word.append(first + second    )
                            i += 2
                      else:
                            new_word.append(word[i]    )
                            i += 1
                snake_case_						       =							tuple(lowercase_    )
                snake_case_						       =							new_word
                if len(lowercase_    ) == 1:
                      break
                else:
                      snake_case_						       =							get_pairs(lowercase_    )
          snake_case_						       =							''' '''.join(lowercase_    )
          snake_case_						       =							word
          return word
  
    def 		_lowerCamelCase	(self  : str	, lowerCAmelCase_  : Optional[int]	, lowerCAmelCase_  : List[str]=None    )   ->       List[str]:
  
          if self.add_bos_token:
                snake_case_						       =							[self.bos_token_id]
          else:
                snake_case_						       =							[]
  
          snake_case_						       =							bos_token_ids + token_ids_a
  
          if token_ids_a is None:
                return output
  
          return output + bos_token_ids + token_ids_a
  
    def 		_lowerCamelCase	(self  : Dict	, lowerCAmelCase_  : Tuple    )   ->       Dict:
          snake_case_						       =							[]
          for token in re.findall(self.pat	, lowercase_    ):
                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(lowercase_    ).split(" "    )    )
          return bpe_tokens
  
    def 		_lowerCamelCase	(self  : Union[str, Any]	, lowerCAmelCase_  : Any    )   ->       Any:
          return self.encoder.get(lowercase_	, self.encoder.get(self.unk_token    )    )
  
    def 		_lowerCamelCase	(self  : Optional[Any]	, lowerCAmelCase_  : int    )   ->       int:
          return self.decoder.get(lowercase_    )
  
    def 		_lowerCamelCase	(self  : Any	, lowerCAmelCase_  : Tuple    )   ->       List[Any]:
          snake_case_						       =							''''''.join(lowercase_    )
          snake_case_						       =							bytearray([self.byte_decoder[c] for c in text]    ).decode("utf-8"	, errors=self.errors    )
          return text
  
    def 		_lowerCamelCase	(self  : Dict	, lowerCAmelCase_  : List[str]	, lowerCAmelCase_  : Union[str, Any] = None    )   ->       Tuple[str]:
  
          if not os.path.isdir(lowercase_    ):
                logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''    )
                return
          snake_case_						       =							os.path.join(
              lowercase_	, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]    )
          snake_case_						       =							os.path.join(
              lowercase_	, (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]    )
  
          with open(lowercase_	, "w"	, encoding="utf-8"    ) as f:
                f.write(json.dumps(self.encoder	, indent=2	, sort_keys=lowercase_	, ensure_ascii=lowercase_    ) + "\n"    )
  
          snake_case_						       =							0
          with open(lowercase_	, "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(lowercase_    ) + "\n"    )
                      index += 1
  
          return vocab_file, merge_file
  
    def 		_lowerCamelCase	(self  : Optional[Any]	, lowerCAmelCase_  : str	, lowerCAmelCase_  : List[str]=False	, **lowerCAmelCase_  : List[Any]    )   ->       Tuple:
          snake_case_						       =							kwargs.pop("add_prefix_space"	, self.add_prefix_space    )
          if is_split_into_words or add_prefix_space:
                snake_case_						       =							''' ''' + text
          return (text, kwargs)
  
    def 		_lowerCamelCase	(self  : List[str]	, lowerCAmelCase_  : Dict	, lowerCAmelCase_  : Union[str, Any] = False	, lowerCAmelCase_  : List[Any] = None	, lowerCAmelCase_  : str = None	, **lowerCAmelCase_  : int	, )   ->       str:
          snake_case_						       =							super()._decode(
              token_ids=lowercase_	, skip_special_tokens=lowercase_	, clean_up_tokenization_spaces=lowercase_	, **lowercase_	, )
  
          if truncate_before_pattern is not None and len(lowercase_    ) > 0:
                snake_case_						       =							self.truncate(lowercase_	, lowercase_    )
  
          return decoded_text
  
  
    def 		_lowerCamelCase	(self  : Dict	, lowerCAmelCase_  : Dict	, lowerCAmelCase_  : Tuple    )   ->       Union[str, Any]:
  
          def find_re(lowerCAmelCase_  : str	, lowerCAmelCase_  : List[str]	, lowerCAmelCase_  : Dict    ):
                snake_case_						       =							pattern.search(lowercase_	, lowercase_    )
                return m.start() if m else -1
  
          snake_case_						       =							[re.compile(lowercase_	, re.MULTILINE    ) for pattern in truncate_before_pattern]
  
          snake_case_						       =							list(re.finditer("^print"	, lowercase_	, re.MULTILINE    )    )
  
          if len(lowercase_    ) > 1:
                snake_case_						       =							completion[: prints[1].start()]
  
          snake_case_						       =							list(re.finditer("^def"	, lowercase_	, re.MULTILINE    )    )
  
          if len(lowercase_    ) > 1:
                snake_case_						       =							completion[: defs[1].start()]
  
          snake_case_						       =							0
  
          snake_case_						       =							[
              pos for pos in [find_re(lowercase_	, lowercase_	, lowercase_    ) for terminal in terminals] if pos != -1
          ]
  
          if len(lowercase_    ) > 0:
                return completion[: min(lowercase_    )]
          else:
                return completion
  
  
style_context: 
  '''simple docstring'''
  
  
  
  
  
  from __future__ import annotations
  
  A           =   [2, 1, 4, 5, 6, 0, 8, 9, 1, 2, 0, 6, 4, 2, 0, 6, 5, 3, 2, 7]
  
  
  
  class  lowerCAmelCase__   :
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
    def __init__(self  : Optional[int]	, lowerCAmelCase_  : int    )   ->       None:
          snake_case_						       =							-1
          snake_case_						       =							-1
          snake_case_						       =							[-1] * length
          snake_case_						       =							None
          snake_case_						       =							None
  
  
    def __repr__(self  : List[Any]    )   ->       str:
          return f'''Node(min_value={self.minn} max_value={self.maxx})'''
  
  def   snake_case_       (							_a     :							list[int]			):
        snake_case_						       =							Node(len(_a			)			)
        snake_case_       ,	snake_case_						       =							min(_a			), max(_a			)
        # Leaf node case where the node contains only one unique value
        if root.minn == root.maxx:
              return root
        snake_case_						       =							(root.minn + root.maxx) // 2
  
        snake_case_						       =							[]
        snake_case_						       =							[]
  
        for index, num in enumerate(_a			):
              if num <= pivot:
                    left_arr.append(_a			)
              else:
                    right_arr.append(_a			)
              snake_case_						       =							len(_a			)
        snake_case_						       =							build_tree(_a			)
        snake_case_						       =							build_tree(_a			)
        return root
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int			):
        if index < 0 or node is None:
              return 0
        # Leaf node cases
        if node.minn == node.maxx:
              return index + 1 if node.minn == num else 0
        snake_case_						       =							(node.minn + node.maxx) // 2
        if num <= pivot:
              # go the left subtree and map index to the left subtree
              return rank_till_index(node.left ,					_a ,					node.map_left[index] - 1			)
        else:
              # go to the right subtree and map index to the right subtree
              return rank_till_index(node.right ,					_a ,					index - node.map_left[index]			)
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        if start > end:
              return 0
        snake_case_						       =							rank_till_index(_a ,					_a ,					_a			)
        snake_case_						       =							rank_till_index(_a ,					_a ,					start - 1			)
        return rank_till_end - rank_before_start
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        if index > (end - start) or start > end or node is None:
              return -1
        # Leaf node case
        if node.minn == node.maxx:
              return node.minn
        # Number of elements in the left subtree in interval [start, end]
        snake_case_						       =							node.map_left[end] - (
            node.map_left[start - 1] if start else 0
        )
        if num_elements_in_left_tree > index:
              return quantile(
                  node.left ,					_a ,					(node.map_left[start - 1] if start else 0) ,					node.map_left[end] - 1 ,					)
        else:
              return quantile(
                  node.right ,					index - num_elements_in_left_tree ,					start - (node.map_left[start - 1] if start else 0) ,					end - node.map_left[end] ,					)
  def   snake_case_       (							_a     :							Node | None ,					_a     :							int ,					_a     :							int ,					_a     :							int ,					_a     :							int			):
        if (
            start > end
            or node is None
            or start_num > end_num
            or node.minn > end_num
            or node.maxx < start_num
        ):
              return 0
        if start_num <= node.minn and node.maxx <= end_num:
              return end - start + 1
        snake_case_						       =							range_counting(
            node.left ,					(node.map_left[start - 1] if start else 0) ,					node.map_left[end] - 1 ,					_a ,					_a ,					)
        snake_case_						       =							range_counting(
            node.right ,					start - (node.map_left[start - 1] if start else 0) ,					end - node.map_left[end] ,					_a ,					_a ,					)
        return left + right
  
  
  if __name__ == "__main__":
       import doctest
  
       doctest.testmod()
  
  