
'''simple docstring'''
import unittest

from transformers import DebertaVaTokenizer, DebertaVaTokenizerFast
from transformers.testing_utils import get_tests_dir, require_sentencepiece, require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin


lowercase__											=get_tests_dir('fixtures/spiece.model')







@require_sentencepiece
@require_tokenizers
class   a_ (      UpperCamelCase__		,  unittest.TestCase					):
			lowerCamelCase__	:			Dict       =    DebertaVaTokenizer
			lowerCamelCase__	:			Dict       =    DebertaVaTokenizerFast
			lowerCamelCase__	:			Optional[Any]       =    True
			lowerCamelCase__	:			Dict       =    True




			def 					lowerCAmelCase__					(       self	):
				super().setUp()

				# We have a SentencePiece fixture for testing
				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   unk_token="""<unk>"""	)
				tokenizer.save_pretrained(self.tmpdirname	)




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				a_      				=						"""this is a test"""
				a_      				=						"""this is a test"""
				return input_text, output_text




			def 					lowerCAmelCase__					(       self	):
				a_      				=						"""<pad>"""
				a_      				=						0

				self.assertEqual(self.get_tokenizer()._convert_token_to_id(UpperCAmelCase	)					,   UpperCAmelCase	)
				self.assertEqual(self.get_tokenizer()._convert_id_to_token(UpperCAmelCase	)					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				a_      				=						list(self.get_tokenizer().get_vocab().keys()	)
				self.assertEqual(vocab_keys[0]					,   """<pad>"""	)
				self.assertEqual(vocab_keys[1]					,   """<unk>"""	)
				self.assertEqual(vocab_keys[-1]					,   """[PAD]"""	)
				self.assertEqual(len(UpperCAmelCase	)					,   3_00_01	)




			def 					lowerCAmelCase__					(       self	):
				self.assertEqual(self.get_tokenizer().vocab_size					,   3_00_00	)




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						""" \tHeLLo!how  \n Are yoU?  """
				a_      				=						["""▁hello""", """!""", """how""", """▁are""", """▁you""", """?"""]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   do_lower_case=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   do_lower_case=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			@unittest.skip("""There is an inconsistency between slow and fast tokenizer due to a bug in the fast one."""	)
			def 					lowerCAmelCase__					(       self	):
				pass




			@unittest.skip("""There is an inconsistency between slow and fast tokenizer due to a bug in the fast one."""	)
			def 					lowerCAmelCase__					(       self	):
				pass




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						"""I was born in 92000, and this is falsé."""
				a_      				=						["""▁""", """<unk>""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """▁""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """<unk>""", """▁""", """.""", ]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						"""I was born in 92000, and this is falsé."""
				a_      				=						["""▁i""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """▁""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """<unk>""", """▁""", """.""", ]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						"""I was born in 92000, and this is falsé."""
				a_      				=						["""▁i""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """<unk>""", """.""", ]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						"""I was born in 92000, and this is falsé."""
				a_      				=						["""▁""", """<unk>""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """▁""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """<unk>""", """▁""", """.""", ]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						""" \tHeLLo!how  \n Are yoU?  """
				a_      				=						["""▁""", """<unk>""", """e""", """<unk>""", """o""", """!""", """how""", """▁""", """<unk>""", """re""", """▁yo""", """<unk>""", """?"""]
				# fmt: on

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   split_by_punct=UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)

				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				a_      				=						self.get_tokenizer()
				a_      				=						self.get_rust_tokenizer()

				a_      				=						"""I was born in 92000, and this is falsé."""

				a_      				=						tokenizer.convert_ids_to_tokens(tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				a_      				=						rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						self.get_rust_tokenizer()
				a_      				=						tokenizer.encode(UpperCAmelCase	)
				a_      				=						rust_tokenizer.encode(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				a_      				=						"""This is a test"""
				a_      				=						[13, 1, 43_98, 25, 21, 12_89]
				a_      				=						["""▁""", """T""", """his""", """▁is""", """▁a""", """▁test"""]
				a_      				=						["""▁""", """<unk>""", """his""", """▁is""", """▁a""", """▁test"""]

				a_      				=						DebertaVaTokenizer(UpperCAmelCase					,   keep_accents=UpperCAmelCase	)
				a_      				=						DebertaVaTokenizerFast(UpperCAmelCase					,   keep_accents=UpperCAmelCase	)

				a_      				=						tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						tokenizer.tokenize(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						rust_tokenizer.tokenize(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				# fmt: off
				a_      				=						"""I was born in 92000, and this is falsé."""
				a_      				=						[13, 1, 23, 3_86, 19, 5_61, 30_50, 15, 17, 48, 25, 82_56, 18, 1, 9]
				a_      				=						["""▁""", """I""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """é""", """.""", ]
				a_      				=						["""▁""", """<unk>""", """▁was""", """▁born""", """▁in""", """▁9""", """2000""", """,""", """▁and""", """▁this""", """▁is""", """▁fal""", """s""", """<unk>""", """.""", ]
				# fmt: on

				a_      				=						tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						tokenizer.tokenize(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						tokenizer.convert_ids_to_tokens(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)

				a_      				=						rust_tokenizer.encode(UpperCAmelCase					,   add_special_tokens=UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						rust_tokenizer.tokenize(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)
				a_      				=						rust_tokenizer.convert_ids_to_tokens(UpperCAmelCase	)
				self.assertListEqual(UpperCAmelCase					,   UpperCAmelCase	)




			def 					lowerCAmelCase__					(       self	):
				a_      				=						DebertaVaTokenizer(UpperCAmelCase	)

				a_      				=						tokenizer.encode("""sequence builders"""	)
				a_      				=						tokenizer.encode("""multi-sequence build"""	)

				a_      				=						tokenizer.build_inputs_with_special_tokens(UpperCAmelCase	)
				a_      				=						tokenizer.build_inputs_with_special_tokens(UpperCAmelCase					,   UpperCAmelCase	)

				self.assertEqual([tokenizer.cls_token_id] + text + [tokenizer.sep_token_id]					,   UpperCAmelCase	)
				self.assertEqual(
				    [tokenizer.cls_token_id] + text + [tokenizer.sep_token_id] + text_a + [tokenizer.sep_token_id]					,   UpperCAmelCase					,   )






			@slow
			def 					lowerCAmelCase__					(       self	):
				# fmt: off
				a_      				=						{"""input_ids""": [[1, 3_98_67, 36, 1_93_90, 4_86, 27, 3_50_52, 8_14_36, 18, 6_06_85, 12_25, 7, 3_50_52, 8_14_36, 18, 93_67, 1_68_99, 18, 1_59_37, 53, 5_94, 7_73, 18, 1_62_87, 3_04_65, 36, 1_59_37, 6, 4_11_39, 38, 3_69_79, 6_07_63, 1_91, 6, 3_41_32, 99, 6, 5_05_38, 3_90, 4_32_30, 6, 3_41_32, 27_79, 2_08_50, 14, 6_99, 10_72, 11_94, 36, 3_82, 1_09_01, 53, 7, 6_99, 10_72, 20_84, 36, 2_04_22, 6_30, 53, 19, 1_05, 30_49, 18_96, 10_53, 1_68_99, 15_06, 11, 3_79_78, 42_43, 7, 12_37, 3_18_69, 2_00, 1_65_66, 6_54, 6, 3_50_52, 8_14_36, 7, 5_56_30, 1_35_93, 4, 2], [1, 26, 1_50_11, 13, 6_67, 8, 10_53, 18, 2_36_11, 12_37, 7_23_56, 1_28_20, 34, 10_41_34, 12_09, 35, 1_33_13, 66_27, 21, 2_02, 3_47, 7, 1_64, 23_99, 11, 46, 44_85, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 5, 12_32, 28_64, 1_57_85, 1_49_51, 1_05, 5, 85_81, 12_50, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], """token_type_ids""": [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], """attention_mask""": [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
				# fmt: on

				self.tokenizer_integration_test_util(
				    expected_encoding=UpperCAmelCase					,   model_name="""microsoft/deberta-v2-xlarge"""					,   revision="""ad6e42c1532ddf3a15c39246b63f5559d558b670"""					,   )


'''simple docstring'''
import json
import os
from typing import Dict, List, Optional, Tuple

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


lowercase__											=logging.get_logger(__name__)


lowercase__											={
    'vocab_file': 'vocab.json',
    'tokenizer_config_file': 'tokenizer_config.json',
    'merges_file': 'merges.txt',
}

lowercase__											={
    'vocab_file': {
        'facebook/s2t-wav2vec2-large-en-de': (
            'https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/vocab.json'
        ),
    },
    'tokenizer_config_file': {
        'facebook/s2t-wav2vec2-large-en-de': (
            'https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/tokenizer_config.json'
        ),
    },
    'merges_file': {
        'facebook/s2t-wav2vec2-large-en-de': (
            'https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/merges.txt'
        ),
    },
}

lowercase__											='</w>'
lowercase__											='@@ '






def      UpperCamelCase_				(      A__						):
	a_      				=						set()
	a_      				=						word[0]
	for char in word[1:]:
		pairs.add((prev_char, char)						)
		a_      				=						char
	return pairs


# Speech2Text2 has no max input length
lowercase__											={'facebook/s2t-wav2vec2-large-en-de': 10_24}







class   a_ (      UpperCamelCase__					):
			lowerCamelCase__	:			List[str]       =    VOCAB_FILES_NAMES
			lowerCamelCase__	:			Optional[Any]       =    PRETRAINED_VOCAB_FILES_MAP
			lowerCamelCase__	:			List[Any]       =    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
			lowerCamelCase__	:			int       =    ['input_ids', 'attention_mask']




			def __init__(       self					,   UpperCAmelCase					,   UpperCAmelCase="<s>"					,   UpperCAmelCase="<pad>"					,   UpperCAmelCase="</s>"					,   UpperCAmelCase="<unk>"					,   UpperCAmelCase=False					,   UpperCAmelCase=None					,   **UpperCAmelCase					,   ):
				super().__init__(
				    unk_token=UpperCAmelCase					,   bos_token=UpperCAmelCase					,   eos_token=UpperCAmelCase					,   pad_token=UpperCAmelCase					,   do_lower_case=UpperCAmelCase					,   **UpperCAmelCase					,   )

				a_      				=						do_lower_case

				with open(UpperCAmelCase					,   encoding="""utf-8"""	) as vocab_handle:
					a_      				=						json.load(UpperCAmelCase	)
				a_      				=						{v: k for k, v in self.encoder.items()}

				if merges_file is None:
					logger.info(f'''No merges files provided. {self.__class__.__name__} can only be used for decoding.'''	)

					a_      				=						None
					a_      				=						None
				else:
					with open(UpperCAmelCase					,   encoding="""utf-8"""	) as merges_handle:
						a_      				=						merges_handle.read().split("""\n"""	)[:-1]

					a_      				=						[tuple(merge.split()[:2]	) for merge in merges]
					a_      				=						dict(zip(UpperCAmelCase					,   range(len(UpperCAmelCase	)	)	)	)
					a_      				=						{}




			@property
			def 					lowerCAmelCase__					(       self	):
				return len(self.decoder	)




			def 					lowerCAmelCase__					(       self	):
				return dict(self.encoder					,   **self.added_tokens_encoder	)




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				a_      				=						tuple(token[:-1]	) + (token[-1] + BPE_TOKEN_MERGES,)
				if token in self.cache:
					return self.cache[token]
				a_      				=						get_pairs(UpperCAmelCase	)

				if not pairs:
					return token

				while True:
					a_      				=						min(UpperCAmelCase					,   key=lambda UpperCAmelCase	: self.bpe_ranks.get(UpperCAmelCase					,   float("""inf"""	)	)	)
					if bigram not in self.bpe_ranks:
						break
					a_				,  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	)
				if word == "\n  " + BPE_TOKEN_MERGES:
					a_      				=						"""\n""" + BPE_TOKEN_MERGES

				if word.endswith(UpperCAmelCase	):
					a_      				=						word.replace(UpperCAmelCase					,   """"""	)

				a_      				=						word.replace(""" """					,   UpperCAmelCase	)
				a_      				=						word
				return word




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):

				if self.bpe_ranks is None:
					raise ValueError(
					    """This tokenizer was instantiated without a `merges.txt` file, so"""
					    """ that it can only be used for decoding, not for encoding."""
					    """Make sure to provide `merges.txt` file at instantiation to enable """
					    """encoding."""	)

				if self.do_lower_case:
					a_      				=						text.lower()

				a_      				=						text.split()

				a_      				=						[]
				for token in text:
					if token:
						split_tokens.extend(list(self.bpe(UpperCAmelCase	).split(""" """	)	)	)

				return split_tokens




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				return self.encoder.get(UpperCAmelCase					,   self.encoder.get(self.unk_token	)	)




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				a_      				=						self.decoder.get(UpperCAmelCase					,   self.unk_token	)
				return result




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				a_      				=						""" """.join(UpperCAmelCase	)

				# make sure @@ tokens are concatenated
				a_      				=						"""""".join(string.split(UpperCAmelCase	)	)

				return string






			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase					,   UpperCAmelCase = None	):
				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"""]	)

				with open(UpperCAmelCase					,   """w"""					,   encoding="""utf-8"""	) as f:
					f.write(json.dumps(self.encoder					,   indent=2					,   sort_keys=UpperCAmelCase					,   ensure_ascii=UpperCAmelCase	) + """\n"""	)

				a_      				=						0
				if self.bpe_ranks is None:
					return (vocab_file,)

				with open(UpperCAmelCase					,   """w"""					,   encoding="""utf-8"""	) as writer:
					for bpe_tokens, token_index in sorted(self.bpe_ranks.items()					,   key=lambda UpperCAmelCase	: kv[1]	):
						if index != token_index:
							logger.warning(
							    f'''Saving vocabulary to {merges_file}: BPE merge indices are not consecutive.'''
							    """ Please check that the tokenizer is not corrupted!"""	)
							a_      				=						token_index
						writer.write(""" """.join(UpperCAmelCase	) + """\n"""	)
						index += 1

				return (vocab_file, merges_file)
