

import os
import unittest

from transformers.models.bertweet.tokenization_bertweet import VOCAB_FILES_NAMES, BertweetTokenizer

from ...test_tokenization_common import TokenizerTesterMixin





class      _lowerCAmelCase (     UpperCAmelCase__ ,				unittest.TestCase	):
				_lowercase      		=BertweetTokenizer
				_lowercase      		=False




				def 					__a						( self					)    ->				Any:
							super().setUp()

							# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
							lowerCAmelCase_      =     ["""I""", """m""", """V@@""", """R@@""", """r""", """e@@"""]
							lowerCAmelCase_      =     dict(zip(_UpperCamelCase    ,    range(len(_UpperCamelCase					)					)					)					)
							lowerCAmelCase_      =     ["""#version: 0.2""", """a m</w>"""]
							lowerCAmelCase_      =     {"""unk_token""": """<unk>"""}

							lowerCAmelCase_      =     os.path.join(self.tmpdirname    ,    VOCAB_FILES_NAMES["vocab_file"]					)
							lowerCAmelCase_      =     os.path.join(self.tmpdirname    ,    VOCAB_FILES_NAMES["merges_file"]					)
							with open(self.vocab_file    ,    "w"    ,    encoding="utf-8"					) as fp:
										for token in vocab_tokens:
													fp.write(f"""{token} {vocab_tokens[token]}\n"""					)
							with open(self.merges_file    ,    "w"    ,    encoding="utf-8"					) as fp:
										fp.write("\n".join(_UpperCamelCase					)					)




				def 					__a						( self    ,    **_UpperCamelCase					)    ->				str:
							kwargs.update(self.special_tokens_map					)
							return BertweetTokenizer.from_pretrained(self.tmpdirname    ,    **_UpperCamelCase					)




				def 					__a						( self    ,    _UpperCamelCase					)    ->				str:
							lowerCAmelCase_      =     """I am VinAI Research"""
							lowerCAmelCase_      =     """I <unk> m V<unk> <unk> <unk> I Re<unk> e<unk> <unk> <unk> <unk>"""
							return input_text, output_text




				def 					__a						( self					)    ->				str:
							lowerCAmelCase_      =     BertweetTokenizer(self.vocab_file    ,    self.merges_file    ,    **self.special_tokens_map					)
							lowerCAmelCase_      =     """I am VinAI Research"""
							lowerCAmelCase_      =     """I a@@ m V@@ i@@ n@@ A@@ I R@@ e@@ s@@ e@@ a@@ r@@ c@@ h""".split()
							lowerCAmelCase_      =     tokenizer.tokenize(_UpperCamelCase					)
							self.assertListEqual(_UpperCamelCase    ,    _UpperCamelCase					)

							lowerCAmelCase_      =     tokens + [tokenizer.unk_token]

							lowerCAmelCase_      =     [4, 3, 5, 6, 3, 3, 3, 4, 7, 9, 3, 9, 3, 3, 3, 3, 3]
							self.assertListEqual(tokenizer.convert_tokens_to_ids(_UpperCamelCase					)    ,    _UpperCamelCase					)





from __future__ import annotations






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			assert n > 1 and a > 0 and greatest_common_divisor(__lowerCAmelCase   ,							__lowerCAmelCase    ) == 1
			((lowerCAmelCase_)     ,  (lowerCAmelCase_)     ,  (lowerCAmelCase_))      =     extended_gcd(__lowerCAmelCase   ,							__lowerCAmelCase    )  # Implemented below
			lowerCAmelCase_      =     (b * s) % n
			return x






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			((lowerCAmelCase_)     ,  (lowerCAmelCase_))      =     extended_euclid(__lowerCAmelCase   ,							__lowerCAmelCase    )  # Implemented below
			if b < 0:
						lowerCAmelCase_      =     (b % n + n) % n
			return b






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			lowerCAmelCase_      =     invert_modulo(__lowerCAmelCase   ,							__lowerCAmelCase    )
			lowerCAmelCase_      =     (b * s) % n
			return x






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			assert a >= 0 and b >= 0

			if b == 0:
						lowerCAmelCase_     ,  lowerCAmelCase_     ,  lowerCAmelCase_      =     a, 1, 0
			else:
						((lowerCAmelCase_)     ,  (lowerCAmelCase_)     ,  (lowerCAmelCase_))      =     extended_gcd(__lowerCAmelCase   ,							a % b    )
						lowerCAmelCase_      =     q
						lowerCAmelCase_      =     p - q * (a // b)

			assert a % d == 0 and b % d == 0
			assert d == a * x + b * y

			return (d, x, y)






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			if b == 0:
						return (1, 0)
			((lowerCAmelCase_)     ,  (lowerCAmelCase_))      =     extended_euclid(__lowerCAmelCase   ,							a % b    )
			lowerCAmelCase_      =     a // b
			return (y, x - k * y)






def        lowerCamelCase__    (    __lowerCAmelCase  :  int   ,							__lowerCAmelCase  :  int    ):




			"""simple docstring"""


			if a < b:
						lowerCAmelCase_     ,  lowerCAmelCase_      =     b, a

			while a % b != 0:
						lowerCAmelCase_     ,  lowerCAmelCase_      =     b, a % b

			return b


if __name__ == "__main__":
			from doctest import testmod

			testmod(name="modular_division", verbose=True)
			testmod(name="modular_division2", verbose=True)
			testmod(name="invert_modulo", verbose=True)
			testmod(name="extended_gcd", verbose=True)
			testmod(name="extended_euclid", verbose=True)
			testmod(name="greatest_common_divisor", verbose=True)



