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

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


A     :	Optional[int]    = logging.get_logger(__name__)

A     :	Optional[Any]    = {
    'vocab_file': 'vocab.txt',
    'merges_file': 'bpe.codes',
}

A     :	Optional[Any]    = {
    '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     :	List[str]    = {
    'vinai/phobert-base': 2_5_6,
    'vinai/phobert-large': 2_5_6,
}


def     __lowerCAmelCase			(			a__  )       ->  Any:
				__a										=    set()
				__a										=    word[0]
				for char in word[1:]:
								pairs.add((prev_char, char)  )
								__a										=    char

				__a										=    set(a__  )
				return pairs







class 			__A( SCREAMING_SNAKE_CASE_			):
				snake_case_						   =    VOCAB_FILES_NAMES
				snake_case_						   =    PRETRAINED_VOCAB_FILES_MAP
				snake_case_						   =    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




				def __init__(     self		,     _snake_case		,     _snake_case		,     _snake_case="<s>"		,     _snake_case="</s>"		,     _snake_case="</s>"		,     _snake_case="<s>"		,     _snake_case="<unk>"		,     _snake_case="<pad>"		,     _snake_case="<mask>"		,     **_snake_case		,     )    ->      List[str]:


								'''simple docstring'''




								super().__init__(
								    bos_token=__UpperCAmelCase		,     eos_token=__UpperCAmelCase		,     unk_token=__UpperCAmelCase		,     sep_token=__UpperCAmelCase		,     cls_token=__UpperCAmelCase		,     pad_token=__UpperCAmelCase		,     mask_token=__UpperCAmelCase		,     **__UpperCAmelCase		,     )

								__a										=    vocab_file
								__a										=    merges_file

								__a										=    {}
								__a										=    0
								__a										=    1
								__a										=    2
								__a										=    3

								self.add_from_file(__UpperCAmelCase				)

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

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




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case		,     _snake_case = None				)    ->      List[int]:


								'''simple docstring'''




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




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case		,     _snake_case = None		,     _snake_case = False				)    ->      List[int]:


								'''simple docstring'''




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

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




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case		,     _snake_case = None				)    ->      List[int]:


								'''simple docstring'''




								__a										=    [self.sep_token_id]
								__a										=    [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 				SCREAMING_SNAKE_CASE_		(     self				)    ->      Tuple:


								'''simple docstring'''




								return len(self.encoder				)




				def 				SCREAMING_SNAKE_CASE_		(     self				)    ->      Optional[Any]:


								'''simple docstring'''




								return dict(self.encoder		,     **self.added_tokens_encoder				)




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      List[str]:


								'''simple docstring'''




								if token in self.cache:
												return self.cache[token]
								__a										=    tuple(__UpperCAmelCase				)
								__a										=    tuple(list(word[:-1]				) + [word[-1] + '''</w>''']				)
								__a										=    get_pairs(__UpperCAmelCase				)

								if not pairs:
												return token

								while True:
												__a										=    min(__UpperCAmelCase		,     key=lambda _snake_case				: self.bpe_ranks.get(__UpperCAmelCase		,     float('''inf'''				)				)				)
												if bigram not in self.bpe_ranks:
																break
												__a										=    bigram
												__a										=    []
												__a										=    0
												while i < len(__UpperCAmelCase				):
																try:
																				__a										=    word.index(__UpperCAmelCase		,     __UpperCAmelCase				)
																except ValueError:
																				new_word.extend(word[i:]				)
																				break
																else:
																				new_word.extend(word[i:j]				)
																				__a										=    j

																if word[i] == first and i < len(__UpperCAmelCase				) - 1 and word[i + 1] == second:
																				new_word.append(first + second				)
																				i += 2
																else:
																				new_word.append(word[i]				)
																				i += 1
												__a										=    tuple(__UpperCAmelCase				)
												__a										=    new_word
												if len(__UpperCAmelCase				) == 1:
																break
												else:
																__a										=    get_pairs(__UpperCAmelCase				)
								__a										=    """@@ """.join(__UpperCAmelCase				)
								__a										=    word[:-4]
								__a										=    word
								return word




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      Optional[int]:


								'''simple docstring'''




								__a										=    []

								__a										=    re.findall(r'''\S+\n?'''		,     __UpperCAmelCase				)

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




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      Union[str, Any]:


								'''simple docstring'''




								return self.encoder.get(__UpperCAmelCase		,     self.encoder.get(self.unk_token				)				)




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      Tuple:


								'''simple docstring'''




								return self.decoder.get(__UpperCAmelCase		,     self.unk_token				)




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      List[str]:


								'''simple docstring'''




								__a										=    """ """.join(__UpperCAmelCase				).replace('''@@ '''		,     ''''''				).strip()
								return out_string




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case		,     _snake_case = None				)    ->      Tuple[str]:


								'''simple docstring'''




								if not os.path.isdir(__UpperCAmelCase				):
												logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""				)
												return
								__a										=    os.path.join(
								    __UpperCAmelCase		,     (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']				)
								__a										=    os.path.join(
								    __UpperCAmelCase		,     (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']				)

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

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

								return out_vocab_file, out_merge_file




				def 				SCREAMING_SNAKE_CASE_		(     self		,     _snake_case				)    ->      Tuple:


								'''simple docstring'''




								if isinstance(__UpperCAmelCase		,     __UpperCAmelCase				):
												try:
																with open(__UpperCAmelCase		,     '''r'''		,     encoding='''utf-8'''				) as fd:
																				self.add_from_file(__UpperCAmelCase				)
												except FileNotFoundError as fnfe:
																raise fnfe
												except UnicodeError:
																raise Exception(F"""Incorrect encoding detected in {f}, please rebuild the dataset"""				)
												return

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




'''simple docstring'''





from math import sqrt
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        number >= 0
    ), "'number' must been an int and positive"

    lowerCAmelCase__ :  int							      =					True

    # 0 and 1 are none primes.
    if number <= 1:
        lowerCAmelCase__ :  Optional[Any]							      =					False

    for divisor in range(2							,    int(round(sqrt(UpperCamelCase			)			)			) + 1			):
        # if 'number' divisible by 'divisor' then sets 'status'
        # of false and break up the loop.
        if number % divisor == 0:
            lowerCAmelCase__ :  Any							      =					False
            break

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'status' must been from type bool"

    return status
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n > 2), "'N' must been an int and > 2"

    # beginList: contains all natural numbers from 2 up to N
    lowerCAmelCase__ :  List[str]							      =					list(range(2							,    n + 1			)			)

    lowerCAmelCase__ :  str							      =					[]  # this list will be returns.

    # actual sieve of erathostenes
    for i in range(len(UpperCamelCase			)			):
        for j in range(i + 1							,    len(UpperCamelCase			)			):
            if (begin_list[i] != 0) and (begin_list[j] % begin_list[i] == 0):
                lowerCAmelCase__ :  List[Any]							      =					0

    # filters actual prime numbers.
    lowerCAmelCase__ :  List[Any]							      =					[x for x in begin_list if x != 0]

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'ans' must been from type list"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n > 2), "'N' must been an int and > 2"

    lowerCAmelCase__ :  List[str]							      =					[]

    # iterates over all numbers between 2 up to N+1
    # if a number is prime then appends to list 'ans'
    for number in range(2							,    n + 1			):
        if is_prime(UpperCamelCase			):
            ans.append(UpperCamelCase			)

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'ans' must been from type list"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and number >= 0, "'number' must been an int and >= 0"

    lowerCAmelCase__ :  Optional[Any]							      =					[]  # this list will be returns of the function.

    # potential prime number factors.

    lowerCAmelCase__ :  Dict							      =					2

    lowerCAmelCase__ :  Dict							      =					number

    if number == 0 or number == 1:
        ans.append(UpperCamelCase			)

    # if 'number' not prime then builds the prime factorization of 'number'
    elif not is_prime(UpperCamelCase			):
        while quotient != 1:
            if is_prime(UpperCamelCase			) and (quotient % factor == 0):
                ans.append(UpperCamelCase			)
                quotient /= factor
            else:
                factor += 1

    else:
        ans.append(UpperCamelCase			)

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'ans' must been from type list"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        number >= 0
    ), "'number' bust been an int and >= 0"

    lowerCAmelCase__ :  Optional[int]							      =					0

    # prime factorization of 'number'
    lowerCAmelCase__ :  List[str]							      =					prime_factorization(UpperCamelCase			)

    lowerCAmelCase__ :  Any							      =					max(UpperCamelCase			)

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'ans' must been from type int"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        number >= 0
    ), "'number' bust been an int and >= 0"

    lowerCAmelCase__ :  List[Any]							      =					0

    # prime factorization of 'number'
    lowerCAmelCase__ :  List[str]							      =					prime_factorization(UpperCamelCase			)

    lowerCAmelCase__ :  Optional[int]							      =					min(UpperCamelCase			)

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'ans' must been from type int"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'number' must been an int"
    assert isinstance(number % 2 == 0							,    UpperCamelCase			), "compare bust been from type bool"

    return number % 2 == 0
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			), "'number' must been an int"
    assert isinstance(number % 2 != 0							,    UpperCamelCase			), "compare bust been from type bool"

    return number % 2 != 0
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			) and (number > 2) and is_even(UpperCamelCase			)
    ), "'number' must been an int, even and > 2"

    lowerCAmelCase__ :  Dict							      =					[]  # this list will returned

    # creates a list of prime numbers between 2 up to 'number'
    lowerCAmelCase__ :  Dict							      =					get_prime_numbers(UpperCamelCase			)
    lowerCAmelCase__ :  Optional[Any]							      =					len(UpperCamelCase			)

    # run variable for while-loops.
    lowerCAmelCase__ :  List[str]							      =					0
    lowerCAmelCase__ :  List[Any]							      =					None

    # exit variable. for break up the loops
    lowerCAmelCase__ :  Any							      =					True

    while i < len_pn and loop:
        lowerCAmelCase__ :  List[Any]							      =					i + 1

        while j < len_pn and loop:
            if prime_numbers[i] + prime_numbers[j] == number:
                lowerCAmelCase__ :  Optional[Any]							      =					False
                ans.append(prime_numbers[i]			)
                ans.append(prime_numbers[j]			)

            j += 1

        i += 1

    # precondition
    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (len(UpperCamelCase			) == 2)
        and (ans[0] + ans[1] == number)
        and is_prime(ans[0]			)
        and is_prime(ans[1]			)
    ), "'ans' must contains two primes. And sum of elements must been eq 'number'"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase							,    UpperCamelCase			):



    """simple docstring"""





    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (numbera >= 0)
        and (numbera >= 0)
    ), "'number1' and 'number2' must been positive integer."

    lowerCAmelCase__ :  int							      =					0

    while numbera != 0:
        lowerCAmelCase__ :  Any							      =					numbera % numbera
        lowerCAmelCase__ :  str							      =					numbera
        lowerCAmelCase__ :  List[str]							      =					rest

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        numbera >= 0
    ), "'number' must been from type int and positive"

    return numbera
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase							,    UpperCamelCase			):



    """simple docstring"""





    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (numbera >= 1)
        and (numbera >= 1)
    ), "'number1' and 'number2' must been positive integer."

    lowerCAmelCase__ :  int							      =					1  # actual answer that will be return.

    # for kgV (x,1)
    if numbera > 1 and numbera > 1:
        # builds the prime factorization of 'number1' and 'number2'
        lowerCAmelCase__ :  int							      =					prime_factorization(UpperCamelCase			)
        lowerCAmelCase__ :  Any							      =					prime_factorization(UpperCamelCase			)

    elif numbera == 1 or numbera == 1:
        lowerCAmelCase__ :  Optional[Any]							      =					[]
        lowerCAmelCase__ :  Dict							      =					[]
        lowerCAmelCase__ :  List[str]							      =					max(UpperCamelCase							,    UpperCamelCase			)

    lowerCAmelCase__ :  Tuple							      =					0
    lowerCAmelCase__ :  str							      =					0

    lowerCAmelCase__ :  List[Any]							      =					[]  # captured numbers int both 'primeFac1' and 'primeFac2'

    # iterates through primeFac1
    for n in prime_fac_a:
        if n not in done:
            if n in prime_fac_a:
                lowerCAmelCase__ :  int							      =					prime_fac_a.count(UpperCamelCase			)
                lowerCAmelCase__ :  Any							      =					prime_fac_a.count(UpperCamelCase			)

                for _ in range(max(UpperCamelCase							,    UpperCamelCase			)			):
                    ans *= n

            else:
                lowerCAmelCase__ :  Any							      =					prime_fac_a.count(UpperCamelCase			)

                for _ in range(UpperCamelCase			):
                    ans *= n

            done.append(UpperCamelCase			)

    # iterates through primeFac2
    for n in prime_fac_a:
        if n not in done:
            lowerCAmelCase__ :  Optional[int]							      =					prime_fac_a.count(UpperCamelCase			)

            for _ in range(UpperCamelCase			):
                ans *= n

            done.append(UpperCamelCase			)

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        ans >= 0
    ), "'ans' must been from type int and positive"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n >= 0), "'number' must been a positive int"

    lowerCAmelCase__ :  Optional[Any]							      =					0
    lowerCAmelCase__ :  Tuple							      =					2  # this variable holds the answer

    while index < n:
        index += 1

        ans += 1  # counts to the next number

        # if ans not prime then
        # runs to the next prime number.
        while not is_prime(UpperCamelCase			):
            ans += 1

    # precondition
    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and is_prime(
        UpperCamelCase			), "'ans' must been a prime number and from type int"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase							,    UpperCamelCase			):



    """simple docstring"""





    assert (
        is_prime(UpperCamelCase			) and is_prime(UpperCamelCase			) and (p_number_a < p_number_a)
    ), "The arguments must been prime numbers and 'pNumber1' < 'pNumber2'"

    lowerCAmelCase__ :  Dict							      =					p_number_a + 1  # jump to the next number

    lowerCAmelCase__ :  List[Any]							      =					[]  # this list will be returns.

    # if number is not prime then
    # fetch the next prime number.
    while not is_prime(UpperCamelCase			):
        number += 1

    while number < p_number_a:
        ans.append(UpperCamelCase			)

        number += 1

        # fetch the next prime number.
        while not is_prime(UpperCamelCase			):
            number += 1

    # precondition
    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and ans[0] != p_number_a
        and ans[len(UpperCamelCase			) - 1] != p_number_a
    ), "'ans' must been a list without the arguments"

    # 'ans' contains not 'pNumber1' and 'pNumber2' !
    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n >= 1), "'n' must been int and >= 1"

    lowerCAmelCase__ :  List[Any]							      =					[]  # will be returned.

    for divisor in range(1							,    n + 1			):
        if n % divisor == 0:
            ans.append(UpperCamelCase			)

    # precondition
    assert ans[0] == 1 and ans[len(UpperCamelCase			) - 1] == n, "Error in function getDivisiors(...)"

    return ans
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (
        number > 1
    ), "'number' must been an int and >= 1"

    lowerCAmelCase__ :  Optional[int]							      =					get_divisors(UpperCamelCase			)

    # precondition
    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (divisors[0] == 1)
        and (divisors[len(UpperCamelCase			) - 1] == number)
    ), "Error in help-function getDivisiors(...)"

    # summed all divisors up to 'number' (exclusive), hence [:-1]
    return sum(divisors[:-1]			) == number
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase							,    UpperCamelCase			):



    """simple docstring"""





    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (denominator != 0)
    ), "The arguments must been from type int and 'denominator' != 0"

    # build the greatest common divisor of numerator and denominator.
    lowerCAmelCase__ :  int							      =					gcd(abs(UpperCamelCase			)							,    abs(UpperCamelCase			)			)

    # precondition
    assert (
        isinstance(UpperCamelCase							,    UpperCamelCase			)
        and (numerator % gcd_of_fraction == 0)
        and (denominator % gcd_of_fraction == 0)
    ), "Error in function gcd(...,...)"

    return (numerator // gcd_of_fraction, denominator // gcd_of_fraction)
def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n >= 0), "'n' must been a int and >= 0"

    lowerCAmelCase__ :  str							      =					1  # this will be return.

    for factor in range(1							,    n + 1			):
        ans *= factor

    return ans




def    _SCREAMING_SNAKE_CASE  (       UpperCamelCase			):



    """simple docstring"""





    assert isinstance(UpperCamelCase							,    UpperCamelCase			) and (n >= 0), "'n' must been an int and >= 0"

    lowerCAmelCase__ :  List[Any]							      =					0
    lowerCAmelCase__ :  Any							      =					1
    lowerCAmelCase__ :  Optional[Any]							      =					1  # this will be return

    for _ in range(n - 1			):
        lowerCAmelCase__ :  Dict							      =					ans
        ans += fiba
        lowerCAmelCase__ :  str							      =					tmp

    return ans


