





'''simple docstring'''




import itertools
import json
import os
import unittest

from transformers import AddedToken, LongformerTokenizer, LongformerTokenizerFast
from transformers.models.longformer.tokenization_longformer import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin






@require_tokenizers
class 				__snake_case     (					__magic_name__       ,       unittest.TestCase							):
	__lowerCAmelCase       						=  LongformerTokenizer
	__lowerCAmelCase       						=  True
	__lowerCAmelCase       						=  LongformerTokenizerFast
	__lowerCAmelCase       						=  True





	def   _snake_case   (		self		)      ->		str:
		super().setUp()

		# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
		snake_case__	       =   [
		    'l',
		    'o',
		    'w',
		    'e',
		    'r',
		    's',
		    't',
		    'i',
		    'd',
		    'n',
		    '\u0120',
		    '\u0120l',
		    '\u0120n',
		    '\u0120lo',
		    '\u0120low',
		    'er',
		    '\u0120lowest',
		    '\u0120newer',
		    '\u0120wider',
		    '<unk>',
		]
		snake_case__	       =   dict(zip(UpperCamelCase_      ,       range(len(UpperCamelCase_		)		)		)		)
		snake_case__	       =   ['#version: 0.2', '\u0120 l', '\u0120l o', '\u0120lo w', 'e r', '']
		snake_case__	       =   {'unk_token': '<unk>'}

		snake_case__	       =   os.path.join(self.tmpdirname      ,       VOCAB_FILES_NAMES['vocab_file']		)
		snake_case__	       =   os.path.join(self.tmpdirname      ,       VOCAB_FILES_NAMES['merges_file']		)
		with open(self.vocab_file      ,       'w'      ,       encoding='utf-8'		) as fp:
			fp.write(json.dumps(UpperCamelCase_		) + '\n'		)
		with open(self.merges_file      ,       'w'      ,       encoding='utf-8'		) as fp:
			fp.write('\n'.join(UpperCamelCase_		)		)





	def   _snake_case   (		self      ,       **UpperCamelCase_		)      ->		int:
		kwargs.update(self.special_tokens_map		)
		return self.tokenizer_class.from_pretrained(self.tmpdirname      ,       **UpperCamelCase_		)





	def   _snake_case   (		self      ,       **UpperCamelCase_		)      ->		Union[str, Any]:
		kwargs.update(self.special_tokens_map		)
		return self.rust_tokenizer_class.from_pretrained(self.tmpdirname      ,       **UpperCamelCase_		)





	def   _snake_case   (		self      ,       UpperCamelCase_		)      ->		List[Any]:
		snake_case__	       =   'lower newer'
		snake_case__	       =   'lower newer'
		return input_text, output_text





	def   _snake_case   (		self		)      ->		Dict:
		snake_case__	       =   self.tokenizer_class(self.vocab_file      ,       self.merges_file      ,       **self.special_tokens_map		)
		snake_case__	       =   'lower newer'
		snake_case__	       =   ['l', 'o', 'w', 'er', '\u0120', 'n', 'e', 'w', 'er']
		snake_case__	       =   tokenizer.tokenize(UpperCamelCase_		)  # , add_prefix_space=True)
		self.assertListEqual(UpperCamelCase_      ,       UpperCamelCase_		)

		snake_case__	       =   tokens + [tokenizer.unk_token]
		snake_case__	       =   [0, 1, 2, 15, 10, 9, 3, 2, 15, 19]
		self.assertListEqual(tokenizer.convert_tokens_to_ids(UpperCamelCase_		)      ,       UpperCamelCase_		)





	def   _snake_case   (		self		)      ->		Tuple:
		snake_case__	       =   self.get_tokenizer()

		self.assertListEqual(tokenizer.encode('Hello world!'      ,       add_special_tokens=UpperCamelCase_		)      ,       [0, 3_1414, 232, 328, 2]		)
		self.assertListEqual(
		    tokenizer.encode('Hello world! cécé herlolip 418'      ,       add_special_tokens=UpperCamelCase_		)      ,       [0, 3_1414, 232, 328, 740, 1140, 1_2695, 69, 4_6078, 1588, 2]      ,       )





	@slow
	def   _snake_case   (		self		)      ->		Union[str, Any]:
		snake_case__	       =   self.tokenizer_class.from_pretrained('allenai/longformer-base-4096'		)

		snake_case__	       =   tokenizer.encode('sequence builders'      ,       add_special_tokens=UpperCamelCase_		)
		snake_case__	       =   tokenizer.encode('multi-sequence build'      ,       add_special_tokens=UpperCamelCase_		)

		snake_case__	       =   tokenizer.encode(
		    'sequence builders'      ,       add_special_tokens=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_		)
		snake_case__	       =   tokenizer.encode(
		    'sequence builders'      ,       'multi-sequence build'      ,       add_special_tokens=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_		)

		snake_case__	       =   tokenizer.build_inputs_with_special_tokens(UpperCamelCase_		)
		snake_case__	       =   tokenizer.build_inputs_with_special_tokens(UpperCamelCase_      ,       UpperCamelCase_		)

		assert encoded_sentence == encoded_text_from_decode
		assert encoded_pair == encoded_pair_from_decode





	def   _snake_case   (		self		)      ->		Tuple:
		snake_case__	       =   self.get_tokenizer()

		snake_case__	       =   'Encode this sequence.'
		snake_case__	       =   tokenizer.byte_encoder[' '.encode('utf-8'		)[0]]

		# Testing encoder arguments
		snake_case__	       =   tokenizer.encode(UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_		)
		snake_case__	       =   tokenizer.convert_ids_to_tokens(encoded[0]		)[0]
		self.assertNotEqual(UpperCamelCase_      ,       UpperCamelCase_		)

		snake_case__	       =   tokenizer.encode(UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_		)
		snake_case__	       =   tokenizer.convert_ids_to_tokens(encoded[0]		)[0]
		self.assertEqual(UpperCamelCase_      ,       UpperCamelCase_		)

		tokenizer.add_special_tokens({'bos_token': '<s>'}		)
		snake_case__	       =   tokenizer.encode(UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
		snake_case__	       =   tokenizer.convert_ids_to_tokens(encoded[1]		)[0]
		self.assertNotEqual(UpperCamelCase_      ,       UpperCamelCase_		)

		# Testing spaces after special tokens
		snake_case__	       =   '<mask>'
		tokenizer.add_special_tokens(
		    {'mask_token': AddedToken(UpperCamelCase_      ,       lstrip=UpperCamelCase_      ,       rstrip=UpperCamelCase_		)}		)  # mask token has a left space
		snake_case__	       =   tokenizer.convert_tokens_to_ids(UpperCamelCase_		)

		snake_case__	       =   'Encode <mask> sequence'
		snake_case__	       =   'Encode <mask>sequence'

		snake_case__	       =   tokenizer.encode(UpperCamelCase_		)
		snake_case__	       =   encoded.index(UpperCamelCase_		)
		snake_case__	       =   tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]		)[0]
		self.assertEqual(UpperCamelCase_      ,       UpperCamelCase_		)

		snake_case__	       =   tokenizer.encode(UpperCamelCase_		)
		snake_case__	       =   encoded.index(UpperCamelCase_		)
		snake_case__	       =   tokenizer.convert_ids_to_tokens(encoded[mask_loc + 1]		)[0]
		self.assertNotEqual(UpperCamelCase_      ,       UpperCamelCase_		)





	def   _snake_case   (		self		)      ->		List[Any]:
		pass





	def   _snake_case   (		self		)      ->		Optional[int]:
		for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
			with self.subTest(F'''{tokenizer.__class__.__name__} ({pretrained_name})'''		):
				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(UpperCamelCase_      ,       **UpperCamelCase_		)
				snake_case__	       =   self.tokenizer_class.from_pretrained(UpperCamelCase_      ,       **UpperCamelCase_		)
				snake_case__	       =   'A, <mask> AllenNLP sentence.'
				snake_case__	       =   tokenizer_r.encode_plus(UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_      ,       return_token_type_ids=UpperCamelCase_		)
				snake_case__	       =   tokenizer_p.encode_plus(UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_      ,       return_token_type_ids=UpperCamelCase_		)

				# token_type_ids should put 0 everywhere
				self.assertEqual(sum(tokens_r['token_type_ids']		)      ,       sum(tokens_p['token_type_ids']		)		)

				# attention_mask should put 1 everywhere, so sum over length should be 1
				self.assertEqual(
				    sum(tokens_r['attention_mask']		) / len(tokens_r['attention_mask']		)      ,       sum(tokens_p['attention_mask']		) / len(tokens_p['attention_mask']		)      ,       )

				snake_case__	       =   tokenizer_r.convert_ids_to_tokens(tokens_r['input_ids']		)
				snake_case__	       =   tokenizer_p.convert_ids_to_tokens(tokens_p['input_ids']		)

				# Rust correctly handles the space before the mask while python doesnt
				self.assertSequenceEqual(tokens_p['input_ids']      ,       [0, 250, 6, 5_0264, 3823, 487, 2_1992, 3645, 4, 2]		)
				self.assertSequenceEqual(tokens_r['input_ids']      ,       [0, 250, 6, 5_0264, 3823, 487, 2_1992, 3645, 4, 2]		)

				self.assertSequenceEqual(
				    UpperCamelCase_      ,       ['<s>', 'A', ',', '<mask>', 'ĠAllen', 'N', 'LP', 'Ġsentence', '.', '</s>']		)
				self.assertSequenceEqual(
				    UpperCamelCase_      ,       ['<s>', 'A', ',', '<mask>', 'ĠAllen', 'N', 'LP', 'Ġsentence', '.', '</s>']		)





	def   _snake_case   (		self		)      ->		Optional[Any]:
		for trim_offsets, add_prefix_space in itertools.product([True, False]      ,       repeat=2		):
			snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
			    self.tmpdirname      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)

			snake_case__	       =   json.loads(tokenizer_r.backend_tokenizer.pre_tokenizer.__getstate__()		)
			snake_case__	       =   json.loads(tokenizer_r.backend_tokenizer.post_processor.__getstate__()		)

			self.assertEqual(pre_tokenizer_state['add_prefix_space']      ,       UpperCamelCase_		)

			self.assertEqual(post_processor_state['add_prefix_space']      ,       UpperCamelCase_		)
			self.assertEqual(post_processor_state['trim_offsets']      ,       UpperCamelCase_		)





	def   _snake_case   (		self		)      ->		Tuple:
		# Test which aims to verify that the offsets are well adapted to the argument `add_prefix_space` and
		# `trim_offsets`
		for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
			with self.subTest(F'''{tokenizer.__class__.__name__} ({pretrained_name})'''		):
				snake_case__	       =   'hello'  # `hello` is a token in the vocabulary of `pretrained_name`
				snake_case__	       =   F'''{text_of_1_token} {text_of_1_token}'''

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (len(UpperCamelCase_		) + 1, len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (len(UpperCamelCase_		) + 1, len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (len(UpperCamelCase_		), len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (len(UpperCamelCase_		), len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   F''' {text}'''

				# tokenizer_r = self.rust_tokenizer_class.from_pretrained(
				#     pretrained_name, use_fast=True, add_prefix_space=True, trim_offsets=True
				# )
				# encoding = tokenizer_r(text, return_offsets_mapping=True, add_special_tokens=False)
				# self.assertEqual(encoding.offset_mapping[0], (1, 1 + len(text_of_1_token)))
				# self.assertEqual(
				#     encoding.offset_mapping[1],
				#     (1 + len(text_of_1_token) + 1, 1 + len(text_of_1_token) + 1 + len(text_of_1_token)),
				# )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (1, 1 + len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (1 + len(UpperCamelCase_		) + 1, 1 + len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, 1 + len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (1 + len(UpperCamelCase_		), 1 + len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )

				snake_case__	       =   self.rust_tokenizer_class.from_pretrained(
				    UpperCamelCase_      ,       use_fast=UpperCamelCase_      ,       add_prefix_space=UpperCamelCase_      ,       trim_offsets=UpperCamelCase_		)
				snake_case__	       =   tokenizer_r(UpperCamelCase_      ,       return_offsets_mapping=UpperCamelCase_      ,       add_special_tokens=UpperCamelCase_		)
				self.assertEqual(encoding.offset_mapping[0]      ,       (0, 1 + len(UpperCamelCase_		))		)
				self.assertEqual(
				    encoding.offset_mapping[1]      ,       (1 + len(UpperCamelCase_		), 1 + len(UpperCamelCase_		) + 1 + len(UpperCamelCase_		))      ,       )










'''simple docstring'''




import enum
import shutil
import sys


a__      ,       a__					:			Any          =     shutil.get_terminal_size()

a__					:			Optional[int]          =     {'''UP''': '''A''', '''DOWN''': '''B''', '''RIGHT''': '''C''', '''LEFT''': '''D'''}






class 				__snake_case     (					enum.Enum							):
	__lowerCAmelCase       						=  0
	__lowerCAmelCase       						=  1





def 						__lowerCamelCase			(	UpperCAmelCase_					,				UpperCAmelCase_=""							)   ->Optional[Any]:
	sys.stdout.write(str(UpperCAmelCase_							) + end							)
	sys.stdout.flush()




def 						__lowerCamelCase			(	UpperCAmelCase_					,				UpperCAmelCase_					,				UpperCAmelCase_=""							)   ->List[str]:
	forceWrite(f'''\u001b[{color}m{content}\u001b[0m'''					,				UpperCAmelCase_							)




def 						__lowerCamelCase			(	)   ->Optional[Any]:
	forceWrite('\r'							)




def 						__lowerCamelCase			(	UpperCAmelCase_					,				UpperCAmelCase_							)   ->Any:
	forceWrite(f'''\033[{num_lines}{CURSOR_TO_CHAR[direction.upper()]}'''							)




def 						__lowerCamelCase			(	)   ->str:
	forceWrite(' ' * TERMINAL_WIDTH							)
	reset_cursor()







def 						__lowerCamelCase			(	)   ->Tuple:
	reset_cursor()
	forceWrite('-' * TERMINAL_WIDTH							)



