




import os
import unittest

from transformers import ElectraTokenizerFast
from transformers.models.electra.tokenization_electra import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    ElectraTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english
@require_tokenizers
class 		UpperCAmelCase       (    A__	,       unittest.TestCase      ):







						'''simple docstring'''





						lowerCAmelCase_							=       ElectraTokenizer
						lowerCAmelCase_							=       ElectraTokenizerFast
						lowerCAmelCase_							=       True
						lowerCAmelCase_							=       True
						lowerCAmelCase_							=       filter_non_english






						def 	snake_case__						(						self							:					Any						):






							"""simple docstring"""






							super().setUp()

							snake_case_		   =					[
							    "[UNK]",
							    "[CLS]",
							    "[SEP]",
							    "[PAD]",
							    "[MASK]",
							    "want",
							    "##want",
							    "##ed",
							    "wa",
							    "un",
							    "runn",
							    "##ing",
							    ",",
							    "low",
							    "lowest",
							]
							snake_case_		   =					os.path.join(self.tmpdirname	,     VOCAB_FILES_NAMES["vocab_file"]						)
							with open(self.vocab_file	,     "w"	,     encoding="utf-8"						) as vocab_writer:
								vocab_writer.write("".join([x + "\n" for x in vocab_tokens]						)						)






						def 	snake_case__						(						self							:					str	,     __lowercase							:					List[str]						):






							"""simple docstring"""






							snake_case_		   =					"UNwant\u00E9d,running"
							snake_case_		   =					"unwanted, running"
							return input_text, output_text






						def 	snake_case__						(						self							:					Dict						):






							"""simple docstring"""






							snake_case_		   =					self.tokenizer_class(self.vocab_file						)

							snake_case_		   =					tokenizer.tokenize("UNwant\u00E9d,running"						)
							self.assertListEqual(snake_case_	,     ["un", "##want", "##ed", ",", "runn", "##ing"]						)
							self.assertListEqual(tokenizer.convert_tokens_to_ids(snake_case_						)	,     [9, 6, 7, 12, 10, 11]						)






						def 	snake_case__						(						self							:					Union[str, Any]						):






							"""simple docstring"""






							if not self.test_rust_tokenizer:
								return

							snake_case_		   =					self.get_tokenizer()
							snake_case_		   =					self.get_rust_tokenizer()

							snake_case_		   =					"UNwant\u00E9d,running"

							snake_case_		   =					tokenizer.tokenize(snake_case_						)
							snake_case_		   =					rust_tokenizer.tokenize(snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)

							snake_case_		   =					tokenizer.encode(snake_case_	,     add_special_tokens=snake_case_						)
							snake_case_		   =					rust_tokenizer.encode(snake_case_	,     add_special_tokens=snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)

							snake_case_		   =					self.get_rust_tokenizer()
							snake_case_		   =					tokenizer.encode(snake_case_						)
							snake_case_		   =					rust_tokenizer.encode(snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)

							# With lower casing
							snake_case_		   =					self.get_tokenizer(do_lower_case=snake_case_						)
							snake_case_		   =					self.get_rust_tokenizer(do_lower_case=snake_case_						)

							snake_case_		   =					"UNwant\u00E9d,running"

							snake_case_		   =					tokenizer.tokenize(snake_case_						)
							snake_case_		   =					rust_tokenizer.tokenize(snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)

							snake_case_		   =					tokenizer.encode(snake_case_	,     add_special_tokens=snake_case_						)
							snake_case_		   =					rust_tokenizer.encode(snake_case_	,     add_special_tokens=snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)

							snake_case_		   =					self.get_rust_tokenizer()
							snake_case_		   =					tokenizer.encode(snake_case_						)
							snake_case_		   =					rust_tokenizer.encode(snake_case_						)
							self.assertListEqual(snake_case_	,     snake_case_						)






						def 	snake_case__						(						self							:					Dict						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer()

							self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"						)	,     ["ah", "\u535A", "\u63A8", "zz"]						)






						def 	snake_case__						(						self							:					int						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "						)	,     ["hello", "!", "how", "are", "you", "?"]						)
							self.assertListEqual(tokenizer.tokenize("H\u00E9llo"						)	,     ["hello"]						)






						def 	snake_case__						(						self							:					Any						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_	,     strip_accents=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "						)	,     ["hällo", "!", "how", "are", "you", "?"]						)
							self.assertListEqual(tokenizer.tokenize("H\u00E9llo"						)	,     ["h\u00E9llo"]						)






						def 	snake_case__						(						self							:					List[str]						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_	,     strip_accents=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "						)	,     ["hallo", "!", "how", "are", "you", "?"]						)
							self.assertListEqual(tokenizer.tokenize("H\u00E9llo"						)	,     ["hello"]						)






						def 	snake_case__						(						self							:					Tuple						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "						)	,     ["hallo", "!", "how", "are", "you", "?"]						)
							self.assertListEqual(tokenizer.tokenize("H\u00E9llo"						)	,     ["hello"]						)






						def 	snake_case__						(						self							:					Optional[int]						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "						)	,     ["HeLLo", "!", "how", "Are", "yoU", "?"]						)






						def 	snake_case__						(						self							:					Any						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_	,     strip_accents=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "						)	,     ["HäLLo", "!", "how", "Are", "yoU", "?"]						)






						def 	snake_case__						(						self							:					Tuple						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_	,     strip_accents=snake_case_						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "						)	,     ["HaLLo", "!", "how", "Are", "yoU", "?"]						)






						def 	snake_case__						(						self							:					Optional[Any]						):






							"""simple docstring"""






							snake_case_		   =					BasicTokenizer(do_lower_case=snake_case_	,     never_split=["[UNK]"]						)

							self.assertListEqual(
							    tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"						)	,     ["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]						)






						def 	snake_case__						(						self							:					Dict						):






							"""simple docstring"""






							snake_case_		   =					["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]

							snake_case_		   =					{}
							for i, token in enumerate(snake_case_						):
								snake_case_		   =					i
							snake_case_		   =					WordpieceTokenizer(vocab=snake_case_	,     unk_token="[UNK]"						)

							self.assertListEqual(tokenizer.tokenize(""						)	,     []						)

							self.assertListEqual(tokenizer.tokenize("unwanted running"						)	,     ["un", "##want", "##ed", "runn", "##ing"]						)

							self.assertListEqual(tokenizer.tokenize("unwantedX running"						)	,     ["[UNK]", "runn", "##ing"]						)






						def 	snake_case__						(						self							:					Any						):






							"""simple docstring"""






							self.assertTrue(_is_whitespace(" "						)						)
							self.assertTrue(_is_whitespace("\t"						)						)
							self.assertTrue(_is_whitespace("\r"						)						)
							self.assertTrue(_is_whitespace("\n"						)						)
							self.assertTrue(_is_whitespace("\u00A0"						)						)

							self.assertFalse(_is_whitespace("A"						)						)
							self.assertFalse(_is_whitespace("-"						)						)






						def 	snake_case__						(						self							:					Optional[Any]						):






							"""simple docstring"""






							self.assertTrue(_is_control("\u0005"						)						)

							self.assertFalse(_is_control("A"						)						)
							self.assertFalse(_is_control(" "						)						)
							self.assertFalse(_is_control("\t"						)						)
							self.assertFalse(_is_control("\r"						)						)






						def 	snake_case__						(						self							:					Any						):






							"""simple docstring"""






							self.assertTrue(_is_punctuation("-"						)						)
							self.assertTrue(_is_punctuation("$"						)						)
							self.assertTrue(_is_punctuation("`"						)						)
							self.assertTrue(_is_punctuation("."						)						)

							self.assertFalse(_is_punctuation("A"						)						)
							self.assertFalse(_is_punctuation(" "						)						)






						def 	snake_case__						(						self							:					Dict						):






							"""simple docstring"""






							snake_case_		   =					self.get_tokenizer()
							snake_case_		   =					self.get_rust_tokenizer()

							# Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
							self.assertListEqual([tokenizer.tokenize(snake_case_						) for t in ["Test", "\xad", "test"]]	,     [["[UNK]"], [], ["[UNK]"]]						)

							self.assertListEqual(
							    [rust_tokenizer.tokenize(snake_case_						) for t in ["Test", "\xad", "test"]]	,     [["[UNK]"], [], ["[UNK]"]]						)






						@slow
						def 	snake_case__						(						self							:					str						):






							"""simple docstring"""






							snake_case_		   =					self.tokenizer_class.from_pretrained("google/electra-base-discriminator"						)

							snake_case_		   =					tokenizer.encode("sequence builders"	,     add_special_tokens=snake_case_						)
							snake_case_		   =					tokenizer.encode("multi-sequence build"	,     add_special_tokens=snake_case_						)

							snake_case_		   =					tokenizer.build_inputs_with_special_tokens(snake_case_						)
							snake_case_		   =					tokenizer.build_inputs_with_special_tokens(snake_case_	,     snake_case_						)

							assert encoded_sentence == [1_01] + text + [1_02]
							assert encoded_pair == [1_01] + text + [1_02] + text_a + [1_02]






						def 	snake_case__						(						self							:					List[str]						):






							"""simple docstring"""






							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(snake_case_	,     **snake_case_						)

									snake_case_		   =					f"A, naïve {tokenizer_r.mask_token} AllenNLP sentence."
									snake_case_		   =					tokenizer_r.encode_plus(
									    snake_case_	,     return_attention_mask=snake_case_	,     return_token_type_ids=snake_case_	,     return_offsets_mapping=snake_case_	,     add_special_tokens=snake_case_	,     )

									snake_case_		   =					tokenizer_r.do_lower_case if hasattr(snake_case_	,     "do_lower_case"						) else False
									snake_case_		   =					(
									    [
									        ((0, 0), tokenizer_r.cls_token),
									        ((0, 1), "A"),
									        ((1, 2), ","),
									        ((3, 5), "na"),
									        ((5, 6), "##ï"),
									        ((6, 8), "##ve"),
									        ((9, 15), tokenizer_r.mask_token),
									        ((16, 21), "Allen"),
									        ((21, 23), "##NL"),
									        ((23, 24), "##P"),
									        ((25, 33), "sentence"),
									        ((33, 34), "."),
									        ((0, 0), tokenizer_r.sep_token),
									    ]
									    if not do_lower_case
									    else [
									        ((0, 0), tokenizer_r.cls_token),
									        ((0, 1), "a"),
									        ((1, 2), ","),
									        ((3, 8), "naive"),
									        ((9, 15), tokenizer_r.mask_token),
									        ((16, 21), "allen"),
									        ((21, 23), "##nl"),
									        ((23, 24), "##p"),
									        ((25, 33), "sentence"),
									        ((33, 34), "."),
									        ((0, 0), tokenizer_r.sep_token),
									    ]
									)

									self.assertEqual(
									    [e[1] for e in expected_results]	,     tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]						)						)
									self.assertEqual([e[0] for e in expected_results]	,     tokens["offset_mapping"]						)






						def 	snake_case__						(						self							:					Optional[int]						):






							"""simple docstring"""






							snake_case_		   =					["的", "人", "有"]
							snake_case_		   =					"".join(snake_case_						)
							for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
								with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"						):
									snake_case_		   =					True
									snake_case_		   =					self.tokenizer_class.from_pretrained(snake_case_	,     **snake_case_						)
									snake_case_		   =					self.rust_tokenizer_class.from_pretrained(snake_case_	,     **snake_case_						)

									snake_case_		   =					tokenizer_p.encode(snake_case_	,     add_special_tokens=snake_case_						)
									snake_case_		   =					tokenizer_r.encode(snake_case_	,     add_special_tokens=snake_case_						)

									snake_case_		   =					tokenizer_r.convert_ids_to_tokens(snake_case_						)
									snake_case_		   =					tokenizer_p.convert_ids_to_tokens(snake_case_						)

									# it is expected that each Chinese character is not preceded by "##"
									self.assertListEqual(snake_case_	,     snake_case_						)
									self.assertListEqual(snake_case_	,     snake_case_						)

									snake_case_		   =					False
									snake_case_		   =					self.rust_tokenizer_class.from_pretrained(snake_case_	,     **snake_case_						)
									snake_case_		   =					self.tokenizer_class.from_pretrained(snake_case_	,     **snake_case_						)

									snake_case_		   =					tokenizer_r.encode(snake_case_	,     add_special_tokens=snake_case_						)
									snake_case_		   =					tokenizer_p.encode(snake_case_	,     add_special_tokens=snake_case_						)

									snake_case_		   =					tokenizer_r.convert_ids_to_tokens(snake_case_						)
									snake_case_		   =					tokenizer_p.convert_ids_to_tokens(snake_case_						)

									# it is expected that only the first Chinese character is not preceded by "##".
									snake_case_		   =					[
									    f"##{token}" if idx != 0 else token for idx, token in enumerate(snake_case_						)
									]
									self.assertListEqual(snake_case_	,     snake_case_						)
									self.assertListEqual(snake_case_	,     snake_case_						)












from __future__ import annotations

import random
from collections.abc import Iterable
class 		UpperCAmelCase       :







						'''simple docstring'''





						def __init__(						self							:					int	,     __lowercase							:					list[str]						):






							"""simple docstring"""






							snake_case_		   =					{literal: None for literal in literals}






						def __str__(						self							:					str						):






							"""simple docstring"""






							return "{" + " , ".join(self.literals						) + "}"






						def __len__(						self							:					Optional[int]						):






							"""simple docstring"""






							return len(self.literals						)






						def 	snake_case__						(						self							:					Dict	,     __lowercase							:					dict[str, bool | None]						):






							"""simple docstring"""






							for literal in self.literals:
								snake_case_		   =					literal[:2]
								if symbol in model:
									snake_case_		   =					model[symbol]
								else:
									continue
								if value is not None:
									# Complement assignment if literal is in complemented form
									if literal.endswith("'"						):
										snake_case_		   =					not value
								snake_case_		   =					value






						def 	snake_case__						(						self							:					List[Any]	,     __lowercase							:					dict[str, bool | None]						):






							"""simple docstring"""






							for literal in self.literals:
								snake_case_		   =					literal.rstrip("'"						) if literal.endswith("'"						) else literal + "'"
								if symbol in self.literals:
									return True

							self.assign(__lowercase						)
							for value in self.literals.values():
								if value in (True, None):
									return value
							return any(self.literals.values()						)







class 		UpperCAmelCase       :







						'''simple docstring'''





						def __init__(						self							:					Union[str, Any]	,     __lowercase							:					Iterable[Clause]						):






							"""simple docstring"""






							snake_case_		   =					list(__lowercase						)






						def __str__(						self							:					Dict						):






							"""simple docstring"""






							return "{" + " , ".join(str(__lowercase						) for clause in self.clauses						) + "}"







def 						lowerCamelCase__   (		):







	'''simple docstring'''





	snake_case_		   =					[]
	snake_case_		   =					random.randint(1					,     5							)
	snake_case_		   =					"A"
	snake_case_		   =					0
	while i < no_of_literals:
		snake_case_		   =					random.randint(1					,     5							)
		snake_case_		   =					base_var + str(_A							)
		snake_case_		   =					random.randint(0					,     1							)
		if var_complement == 1:
			var_name += "'"
		if var_name in literals:
			i -= 1
		else:
			literals.append(_A							)
		i += 1
	return Clause(_A							)


def 						lowerCamelCase__   (		):







	'''simple docstring'''





	snake_case_		   =					set()
	snake_case_		   =					random.randint(1					,     10							)
	while len(_A							) < no_of_clauses:
		clauses.add(generate_clause()							)
	return Formula(_A							)


def 						lowerCamelCase__   (		_A							):







	'''simple docstring'''





	snake_case_		   =					formula.clauses
	snake_case_		   =					[]
	for clause in formula.clauses:
		for literal in clause.literals:
			snake_case_		   =					literal[:2]
			if symbol not in symbols_set:
				symbols_set.append(_A							)
	return clauses, symbols_set


def 						lowerCamelCase__   (		_A					,     _A					,     _A							):







	'''simple docstring'''





	snake_case_		   =					[]
	snake_case_		   =					{}
	snake_case_		   =					[]

	for clause in clauses:
		if clause.evaluate(_A							):
			continue
		for literal in clause.literals:
			literals.append(_A							)

	for s in symbols:
		snake_case_		   =					s + "'"
		if (s in literals and sym not in literals) or (
		    s not in literals and sym in literals
		):
			pure_symbols.append(_A							)
	for p in pure_symbols:
		snake_case_		   =					None
	for s in pure_symbols:
		snake_case_		   =					s + "'"
		if s in literals:
			snake_case_		   =					True
		elif sym in literals:
			snake_case_		   =					False
	return pure_symbols, assignment


def 						lowerCamelCase__   (		_A					,     _A							):







	'''simple docstring'''





	snake_case_		   =					[]
	for clause in clauses:
		if len(_A							) == 1:
			unit_symbols.append(list(clause.literals.keys()							)[0]							)
		else:
			snake_case_   ,				snake_case_		   =					0, 0
			for literal, value in clause.literals.items():
				if value is False:
					f_count += 1
				elif value is None:
					snake_case_		   =					literal
					n_count += 1
			if f_count == len(_A							) - 1 and n_count == 1:
				unit_symbols.append(_A							)
	snake_case_		   =					{}
	for i in unit_symbols:
		snake_case_		   =					i[:2]
		snake_case_		   =					len(_A							) == 2
	snake_case_		   =					[i[:2] for i in unit_symbols]

	return unit_symbols, assignment


def 						lowerCamelCase__   (		_A					,     _A					,     _A							):







	'''simple docstring'''





	snake_case_		   =					True
	for clause in clauses:
		snake_case_		   =					clause.evaluate(_A							)
		if clause_check is False:
			return False, None
		elif clause_check is None:
			snake_case_		   =					False
			continue

	if check_clause_all_true:
		return True, model

	try:
		snake_case_   ,				snake_case_		   =					find_pure_symbols(_A					,     _A					,     _A							)
	except RecursionError:
		print("raises a RecursionError and is"							)
		return None, {}
	snake_case_		   =					None
	if len(_A							) > 0:
		snake_case_   ,				snake_case_		   =					pure_symbols[0], assignment[pure_symbols[0]]

	if p:
		snake_case_		   =					model
		snake_case_		   =					value
		snake_case_		   =					list(_A							)
		if p in tmp_symbols:
			tmp_symbols.remove(_A							)
		return dpll_algorithm(_A					,     _A					,     _A							)

	snake_case_   ,				snake_case_		   =					find_unit_clauses(_A					,     _A							)
	snake_case_		   =					None
	if len(_A							) > 0:
		snake_case_   ,				snake_case_		   =					unit_symbols[0], assignment[unit_symbols[0]]
	if p:
		snake_case_		   =					model
		snake_case_		   =					value
		snake_case_		   =					list(_A							)
		if p in tmp_symbols:
			tmp_symbols.remove(_A							)
		return dpll_algorithm(_A					,     _A					,     _A							)
	snake_case_		   =					symbols[0]
	snake_case_		   =					symbols[1:]
	snake_case_   ,				snake_case_		   =					model, model
	snake_case_   ,				snake_case_		   =					True, False

	return dpll_algorithm(_A					,     _A					,     _A							) or dpll_algorithm(_A					,     _A					,     _A							)


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		lowercase__    :					Tuple					=						generate_formula()
		print(f'''The formula {formula} is''', end=" ")

		lowercase__		,	lowercase__    :					str					=						generate_parameters(formula)
		lowercase__		,	lowercase__    :					List[Any]					=						dpll_algorithm(clauses, symbols, {})

		if solution:
				print(f'''satisfiable with the assignment {model}.''')
		else:
				print("not satisfiable.")
