






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

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


SCREAMING_SNAKE_CASE__      :			List[str]							=		logging.get_logger(__name__)

SCREAMING_SNAKE_CASE__      :			Union[str, Any]							=		{
    "vocab_file": "vocab.txt",
    "merges_file": "bpe.codes",
}

SCREAMING_SNAKE_CASE__      :			Optional[int]							=		{
    "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",
    },
}

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

def      __lowercase					( snake_case ):







    """simple docstring"""






    __magic_name__		:Optional[int]        =      set()
    __magic_name__		:int        =      word[0]
    for char in word[1:]:
        pairs.add((prev_char, char) )
        __magic_name__		:Any        =      char

    __magic_name__		:Tuple        =      set(snake_case )
    return pairs

class 						lowerCamelCase_				(      _UpperCAmelCase ):
    a__					       =  VOCAB_FILES_NAMES
    a__					       =  PRETRAINED_VOCAB_FILES_MAP
    a__					       =  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES







    def __init__(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase       ,					__lowerCAmelCase="<s>"       ,					__lowerCAmelCase="</s>"       ,					__lowerCAmelCase="</s>"       ,					__lowerCAmelCase="<s>"       ,					__lowerCAmelCase="<unk>"       ,					__lowerCAmelCase="<pad>"       ,					__lowerCAmelCase="<mask>"       ,					**__lowerCAmelCase       ,					):
        """simple docstring"""
        super().__init__(
            bos_token=A_       ,					eos_token=A_       ,					unk_token=A_       ,					sep_token=A_       ,					cls_token=A_       ,					pad_token=A_       ,					mask_token=A_       ,					**A_       ,					)

        __magic_name__		:str        =      vocab_file
        __magic_name__		:Union[str, Any]        =      merges_file

        __magic_name__		:List[str]        =      {}
        __magic_name__		:List[str]        =      0
        __magic_name__		:Union[str, Any]        =      1
        __magic_name__		:List[Any]        =      2
        __magic_name__		:Optional[int]        =      3

        self.add_from_file(A_     )

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

        with open(A_       ,					encoding='''utf-8'''     ) as merges_handle:
            __magic_name__		:Any        =      merges_handle.read().split('''\n'''     )[:-1]
        __magic_name__		:Optional[Any]        =      [tuple(merge.split()[:-1]     ) for merge in merges]
        __magic_name__		:Dict        =      dict(zip(A_       ,					range(len(A_     )     )     )     )
        __magic_name__		:int        =      {}







    def 			A	(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase = None     ):
        """simple docstring"""

        if token_ids_a is None:
            return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
        __magic_name__		:Optional[int]        =      [self.cls_token_id]
        __magic_name__		:List[Any]        =      [self.sep_token_id]
        return cls + token_ids_a + sep + sep + token_ids_a + sep







    def 			A	(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase = None       ,					__lowerCAmelCase = False     ):
        """simple docstring"""

        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 			A	(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase = None     ):
        """simple docstring"""
        __magic_name__		:Tuple        =      [self.sep_token_id]
        __magic_name__		:str        =      [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 			A	(						self     ):
        """simple docstring"""
        return len(self.encoder     )







    def 			A	(						self     ):
        """simple docstring"""
        return dict(self.encoder       ,					**self.added_tokens_encoder     )







    def 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        if token in self.cache:
            return self.cache[token]
        __magic_name__		:List[str]        =      tuple(A_     )
        __magic_name__		:int        =      tuple(list(word[:-1]     ) + [word[-1] + '''</w>''']     )
        __magic_name__		:str        =      get_pairs(A_     )

        if not pairs:
            return token

        while True:
            __magic_name__		:List[Any]        =      min(A_       ,					key=lambda __lowerCAmelCase     : self.bpe_ranks.get(A_       ,					float('''inf'''     )     )     )
            if bigram not in self.bpe_ranks:
                break
            __magic_name__     ,				__magic_name__		:Optional[Any]        =      bigram
            __magic_name__		:str        =      []
            __magic_name__		:List[Any]        =      0
            while i < len(A_     ):
                try:
                    __magic_name__		:Dict        =      word.index(A_       ,					A_     )
                except ValueError:
                    new_word.extend(word[i:]     )
                    break
                else:
                    new_word.extend(word[i:j]     )
                    __magic_name__		:int        =      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
            __magic_name__		:List[Any]        =      tuple(A_     )
            __magic_name__		:Any        =      new_word
            if len(A_     ) == 1:
                break
            else:
                __magic_name__		:Optional[Any]        =      get_pairs(A_     )
        __magic_name__		:List[Any]        =      '''@@ '''.join(A_     )
        __magic_name__		:int        =      word[:-4]
        __magic_name__		:Optional[Any]        =      word
        return word







    def 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        __magic_name__		:Dict        =      []

        __magic_name__		:Optional[Any]        =      re.findall(R'''\S+\n?'''       ,					A_     )

        for token in words:
            split_tokens.extend(list(self.bpe(A_     ).split(''' '''     )     )     )
        return split_tokens







    def 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        return self.encoder.get(A_       ,					self.encoder.get(self.unk_token     )     )







    def 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        return self.decoder.get(A_       ,					self.unk_token     )







    def 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        __magic_name__		:List[str]        =      ''' '''.join(A_     ).replace('''@@ '''       ,					''''''     ).strip()
        return out_string







    def 			A	(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase = None     ):
        """simple docstring"""
        if not os.path.isdir(A_     ):
            logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''     )
            return
        __magic_name__		:Tuple        =      os.path.join(
            A_       ,					(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']     )
        __magic_name__		:Tuple        =      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 			A	(						self       ,					__lowerCAmelCase     ):
        """simple docstring"""
        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

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














from __future__ import annotations

from typing import Any
class 						lowerCamelCase_				:







				def __init__(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase       ,					__lowerCAmelCase = 0     ):
								"""simple docstring"""
								__magic_name__     ,				__magic_name__		:Any        =      row, column
								__magic_name__		:Union[str, Any]        =      [[default_value for c in range(__lowerCAmelCase     )] for r in range(__lowerCAmelCase     )]







				def __str__(						self     ):
								"""simple docstring"""
								__magic_name__		:str        =      F'''Matrix consist of {self.row} rows and {self.column} columns\n'''

								# Make string identifier
								__magic_name__		:Dict        =      0
								for row_vector in self.array:
												for obj in row_vector:
																__magic_name__		:Dict        =      max(__lowerCAmelCase       ,					len(str(__lowerCAmelCase     )     )     )
								__magic_name__		:List[str]        =      F'''%{max_element_length}s'''

								# Make string and return
								def single_line(__lowerCAmelCase     ) -> str:
												nonlocal string_format_identifier
												__magic_name__		:int        =      '''['''
												line += ", ".join(string_format_identifier % (obj,) for obj in row_vector     )
												line += "]"
												return line

								s += "\n".join(single_line(__lowerCAmelCase     ) for row_vector in self.array     )
								return s







				def __repr__(						self     ):
								"""simple docstring"""
								return str(self     )







				def 			A	(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								if not (isinstance(__lowerCAmelCase       ,					(list, tuple)     ) and len(__lowerCAmelCase     ) == 2):
												return False
								elif not (0 <= loc[0] < self.row and 0 <= loc[1] < self.column):
												return False
								else:
												return True







				def __getitem__(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								assert self.validate_indicies(__lowerCAmelCase     )
								return self.array[loc[0]][loc[1]]







				def __setitem__(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								assert self.validate_indicies(__lowerCAmelCase     )
								__magic_name__		:List[Any]        =      value







				def __add__(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								assert isinstance(__lowerCAmelCase       ,					__lowerCAmelCase     )
								assert self.row == another.row and self.column == another.column

								# Add
								__magic_name__		:List[Any]        =      Matrix(self.row       ,					self.column     )
								for r in range(self.row     ):
												for c in range(self.column     ):
																__magic_name__		:Any        =      self[r, c] + another[r, c]
								return result







				def __neg__(						self     ):
								"""simple docstring"""
								__magic_name__		:Dict        =      Matrix(self.row       ,					self.column     )
								for r in range(self.row     ):
												for c in range(self.column     ):
																__magic_name__		:Any        =      -self[r, c]
								return result







				def __sub__(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								return self + (-another)







				def __mul__(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""

								if isinstance(__lowerCAmelCase       ,					(int, float)     ):  # Scalar multiplication
												__magic_name__		:List[str]        =      Matrix(self.row       ,					self.column     )
												for r in range(self.row     ):
																for c in range(self.column     ):
																				__magic_name__		:Tuple        =      self[r, c] * another
												return result
								elif isinstance(__lowerCAmelCase       ,					__lowerCAmelCase     ):  # Matrix multiplication
												assert self.column == another.row
												__magic_name__		:List[Any]        =      Matrix(self.row       ,					another.column     )
												for r in range(self.row     ):
																for c in range(another.column     ):
																				for i in range(self.column     ):
																								result[r, c] += self[r, i] * another[i, c]
												return result
								else:
												__magic_name__		:List[str]        =      F'''Unsupported type given for another ({type(__lowerCAmelCase     )})'''
												raise TypeError(__lowerCAmelCase     )







				def 			A	(						self     ):
								"""simple docstring"""
								__magic_name__		:int        =      Matrix(self.column       ,					self.row     )
								for r in range(self.row     ):
												for c in range(self.column     ):
																__magic_name__		:List[str]        =      self[r, c]
								return result







				def 			A	(						self       ,					__lowerCAmelCase       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								assert isinstance(__lowerCAmelCase       ,					__lowerCAmelCase     ) and isinstance(__lowerCAmelCase       ,					__lowerCAmelCase     )
								assert self.row == self.column == u.row == v.row  # u, v should be column vector
								assert u.column == v.column == 1  # u, v should be column vector

								# Calculate
								__magic_name__		:int        =      v.transpose()
								__magic_name__		:str        =      (v_t * self * u)[0, 0] + 1
								if numerator_factor == 0:
												return None  # It's not invertable
								return self - ((self * u) * (v_t * self) * (1.0 / numerator_factor))


# Testing
if __name__ == "__main__":

					def      __lowercase					( ):







									"""simple docstring"""






									__magic_name__		:Optional[int]        =      Matrix(3,  3,  0 )
									for i in range(3 ):
													__magic_name__		:Tuple        =      1
									print(f'''a^(-1) is {ainv}''' )
									# u, v
									__magic_name__		:Optional[int]        =      Matrix(3,  1,  0 )
									__magic_name__     ,				__magic_name__     ,				__magic_name__		:Optional[int]        =      1, 2, -3
									__magic_name__		:int        =      Matrix(3,  1,  0 )
									__magic_name__     ,				__magic_name__     ,				__magic_name__		:str        =      4, -2, 5
									print(f'''u is {u}''' )
									print(f'''v is {v}''' )
									print(f'''uv^T is {u * v.transpose()}''' )
									# Sherman Morrison
									print(f'''(a + uv^T)^(-1) is {ainv.sherman_morrison(snake_case,  snake_case )}''' )

					def      __lowercase					( ):







									"""simple docstring"""






									import doctest

									doctest.testmod()

					testa()






