
import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

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


_A   =			logging.get_logger(__name__)

_A   =			{
    "vocab_file": "vocab.txt",
    "merges_file": "bpe.codes",
}

_A   =			{
    "vocab_file": {
        "vinai/phobert-base": "https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt",
        "vinai/phobert-large": "https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt",
    },
    "merges_file": {
        "vinai/phobert-base": "https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes",
        "vinai/phobert-large": "https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes",
    },
}

_A   =			{
    "vinai/phobert-base": 2_56,
    "vinai/phobert-large": 2_56,
}



def 						lowercase_      (       A__		)							->							Union[str, Any]:
    """simple docstring"""

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

    snake_case								= set(A__		)
    return pairs







class 					lowerCamelCase		(  A_  ):
     UpperCAmelCase__    :							List[Any]									=		VOCAB_FILES_NAMES
     UpperCAmelCase__    :							Optional[Any]									=		PRETRAINED_VOCAB_FILES_MAP
     UpperCAmelCase__    :							List[str]									=		PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES





     def __init__(self				:   Dict    ,   _A				:   Optional[Any]    ,   _A				:   Optional[int]    ,   _A				:   int="<s>"    ,   _A				:   List[Any]="</s>"    ,   _A				:   List[str]="</s>"    ,   _A				:   Tuple="<s>"    ,   _A				:   Optional[Any]="<unk>"    ,   _A				:   Tuple="<pad>"    ,   _A				:   Dict="<mask>"    ,   **_A				:   List[str]    ,   )						->						Any:
         super().__init__(
             bos_token=_A    ,   eos_token=_A    ,   unk_token=_A    ,   sep_token=_A    ,   cls_token=_A    ,   pad_token=_A    ,   mask_token=_A    ,   **_A    ,   )

         snake_case								= vocab_file
         snake_case								= merges_file

         snake_case								= {}
         snake_case								= 0
         snake_case								= 1
         snake_case								= 2
         snake_case								= 3

         self.add_from_file(_A       )

         snake_case								= {v: k for k, v in self.encoder.items()}

         with open(_A    ,   encoding="utf-8"       ) as merges_handle:
             snake_case								= merges_handle.read().split("\n"       )[:-1]
         snake_case								= [tuple(merge.split()[:-1]       ) for merge in merges]
         snake_case								= dict(zip(_A    ,   range(len(_A       )       )       )       )
         snake_case								= {}





     def 		UpperCAmelCase(self				:   Optional[int]    ,   _A				:   List[int]    ,   _A				:   Optional[List[int]] = None       )						->						List[int]:

         if token_ids_a is None:
             return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
         snake_case								= [self.cls_token_id]
         snake_case								= [self.sep_token_id]
         return cls + token_ids_a + sep + sep + token_ids_a + sep





     def 		UpperCAmelCase(self				:   List[Any]    ,   _A				:   List[int]    ,   _A				:   Optional[List[int]] = None    ,   _A				:   bool = False       )						->						List[int]:

         if already_has_special_tokens:
             return super().get_special_tokens_mask(
                 token_ids_a=_A    ,   token_ids_a=_A    ,   already_has_special_tokens=_A       )

         if token_ids_a is None:
             return [1] + ([0] * len(_A       )) + [1]
         return [1] + ([0] * len(_A       )) + [1, 1] + ([0] * len(_A       )) + [1]





     def 		UpperCAmelCase(self				:   List[str]    ,   _A				:   List[int]    ,   _A				:   Optional[List[int]] = None       )						->						List[int]:
         snake_case								= [self.sep_token_id]
         snake_case								= [self.cls_token_id]

         if token_ids_a is None:
             return len(cls + token_ids_a + sep       ) * [0]
         return len(cls + token_ids_a + sep + sep + token_ids_a + sep       ) * [0]





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





     def 		UpperCAmelCase(self				:   int       )						->						Optional[Any]:
         return dict(self.encoder    ,   **self.added_tokens_encoder       )





     def 		UpperCAmelCase(self				:   Optional[Any]    ,   _A				:   str       )						->						List[str]:
         if token in self.cache:
             return self.cache[token]
         snake_case								= tuple(_A       )
         snake_case								= tuple(list(word[:-1]       ) + [word[-1] + "</w>"]       )
         snake_case								= get_pairs(_A       )

         if not pairs:
             return token

         while True:
             snake_case								= min(_A    ,   key=lambda _A       : self.bpe_ranks.get(_A    ,   float("inf"       )       )       )
             if bigram not in self.bpe_ranks:
                 break
             snake_case					,							snake_case								= bigram
             snake_case								= []
             snake_case								= 0
             while i < len(_A       ):
                 try:
                     snake_case								= word.index(_A    ,   _A       )
                 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(_A       ) - 1 and word[i + 1] == second:
                     new_word.append(first + second       )
                     i += 2
                 else:
                     new_word.append(word[i]       )
                     i += 1
             snake_case								= tuple(_A       )
             snake_case								= new_word
             if len(_A       ) == 1:
                 break
             else:
                 snake_case								= get_pairs(_A       )
         snake_case								= "@@ ".join(_A       )
         snake_case								= word[:-4]
         snake_case								= word
         return word





     def 		UpperCAmelCase(self				:   str    ,   _A				:   str       )						->						int:
         snake_case								= []

         snake_case								= re.findall(r"\S+\n?"    ,   _A       )

         for token in words:
             split_tokens.extend(list(self.bpe(_A       ).split(" "       )       )       )
         return split_tokens





     def 		UpperCAmelCase(self				:   Optional[Any]    ,   _A				:   Tuple       )						->						Optional[Any]:
         return self.encoder.get(_A    ,   self.encoder.get(self.unk_token       )       )





     def 		UpperCAmelCase(self				:   Optional[int]    ,   _A				:   int       )						->						str:
         return self.decoder.get(_A    ,   self.unk_token       )





     def 		UpperCAmelCase(self				:   Any    ,   _A				:   List[str]       )						->						str:
         snake_case								= " ".join(_A       ).replace("@@ "    ,   ""       ).strip()
         return out_string





     def 		UpperCAmelCase(self				:   Any    ,   _A				:   str    ,   _A				:   Optional[str] = None       )						->						Tuple[str]:
         if not os.path.isdir(_A       ):
             logger.error(f'Vocabulary path ({save_directory}) should be a directory'       )
             return
         snake_case								= os.path.join(
             _A    ,   (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]       )
         snake_case								= os.path.join(
             _A    ,   (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]       )

         if os.path.abspath(self.vocab_file       ) != os.path.abspath(_A       ):
             copyfile(self.vocab_file    ,   _A       )

         if os.path.abspath(self.merges_file       ) != os.path.abspath(_A       ):
             copyfile(self.merges_file    ,   _A       )

         return out_vocab_file, out_merge_file





     def 		UpperCAmelCase(self				:   int    ,   _A				:   Optional[Any]       )						->						List[Any]:
         if isinstance(_A    ,   _A       ):
             try:
                 with open(_A    ,   "r"    ,   encoding="utf-8"       ) as fd:
                     self.add_from_file(_A       )
             except FileNotFoundError as fnfe:
                 raise fnfe
             except UnicodeError:
                 raise Exception(f'Incorrect encoding detected in {f}, please rebuild the dataset'       )
             return

         snake_case								= f.readlines()
         for lineTmp in lines:
             snake_case								= lineTmp.strip()
             snake_case								= line.rfind(" "       )
             if idx == -1:
                 raise ValueError("Incorrect dictionary format, expected '<token> <cnt>'"       )
             snake_case								= line[:idx]
             snake_case								= len(self.encoder       )



from __future__ import annotations

from fractions import Fraction
from math import gcd, sqrt



def 						lowercase_      (       A__		)							->							bool:
    """simple docstring"""

    snake_case								= int(number**0.5		)
    return number == sq * sq



def 						lowercase_      (       A__			,		A__			,		A__			,		A__			,		A__			,		A__		)							->							tuple[int, int]:
    """simple docstring"""

    snake_case								= x_num * y_den * z_den + y_num * x_den * z_den + z_num * x_den * y_den
    snake_case								= x_den * y_den * z_den
    snake_case								= gcd(A__			,		A__		)
    top //= hcf
    bottom //= hcf
    return top, bottom



def 						lowercase_      (       A__ = 35		)							->							int:
    """simple docstring"""

    snake_case								= set()
    snake_case								= 42
    snake_case								= Fraction(0		)
    snake_case								= 42

    for x_num in range(1			,		order + 1		):
        for x_den in range(x_num + 1			,		order + 1		):
            for y_num in range(1			,		order + 1		):
                for y_den in range(y_num + 1			,		order + 1		):
                    # n=1
                    snake_case								= x_num * y_den + x_den * y_num
                    snake_case								= x_den * y_den
                    snake_case								= gcd(A__			,		A__		)
                    z_num //= hcf
                    z_den //= hcf
                    if 0 < z_num < z_den <= order:
                        snake_case								= add_three(
                            A__			,		A__			,		A__			,		A__			,		A__			,		A__		)
                        unique_s.add(A__		)

                    # n=2
                    snake_case								= (
                        x_num * x_num * y_den * y_den + x_den * x_den * y_num * y_num
                    )
                    snake_case								= x_den * x_den * y_den * y_den
                    if is_sq(A__		) and is_sq(A__		):
                        snake_case								= int(sqrt(A__		)		)
                        snake_case								= int(sqrt(A__		)		)
                        snake_case								= gcd(A__			,		A__		)
                        z_num //= hcf
                        z_den //= hcf
                        if 0 < z_num < z_den <= order:
                            snake_case								= add_three(
                                A__			,		A__			,		A__			,		A__			,		A__			,		A__		)
                            unique_s.add(A__		)

                    # n=-1
                    snake_case								= x_num * y_num
                    snake_case								= x_den * y_num + x_num * y_den
                    snake_case								= gcd(A__			,		A__		)
                    z_num //= hcf
                    z_den //= hcf
                    if 0 < z_num < z_den <= order:
                        snake_case								= add_three(
                            A__			,		A__			,		A__			,		A__			,		A__			,		A__		)
                        unique_s.add(A__		)

                    # n=2
                    snake_case								= x_num * x_num * y_num * y_num
                    snake_case								= (
                        x_den * x_den * y_num * y_num + x_num * x_num * y_den * y_den
                    )
                    if is_sq(A__		) and is_sq(A__		):
                        snake_case								= int(sqrt(A__		)		)
                        snake_case								= int(sqrt(A__		)		)
                        snake_case								= gcd(A__			,		A__		)
                        z_num //= hcf
                        z_den //= hcf
                        if 0 < z_num < z_den <= order:
                            snake_case								= add_three(
                                A__			,		A__			,		A__			,		A__			,		A__			,		A__		)
                            unique_s.add(A__		)

    for num, den in unique_s:
        total += Fraction(A__			,		A__		)

    return total.denominator + total.numerator


if __name__ == "__main__":
   print(f"{solution() = }")

