





from __future__ import annotations

from random import random
from typing import Generic, TypeVar

lowerCAmelCase_        =							TypeVar('''KT''')
lowerCAmelCase_        =							TypeVar('''VT''')



class    __lowerCAmelCase			(     Generic[KT, VT]	):






			def __init__(self   ,				__magic_name__ = "root"   ,				__magic_name__ = None       )	->  Any:


							'''simple docstring'''



							snake_case_		:       Union[str, Any]           =    key
							snake_case_		:       Dict           =    value
							snake_case_		:       list[Node[KT, VT]]           =    []






			def __repr__(self       )	->  str:


							'''simple docstring'''



							return F'''Node({self.key}: {self.value})'''






			@property
			def      lowerCamelCase    (self       )	->  int:


							'''simple docstring'''



							return len(self.forward       )




class    __lowerCAmelCase			(     Generic[KT, VT]	):






			def __init__(self   ,				__magic_name__ = 0.5   ,				__magic_name__ = 16       )	->  Optional[Any]:


							'''simple docstring'''



							snake_case_		:       Node[KT, VT]           =    Node[KT, VT]()
							snake_case_		:       Dict           =    0
							snake_case_		:       Any           =    p
							snake_case_		:       Optional[Any]           =    max_level






			def __str__(self       )	->  str:


							'''simple docstring'''



							snake_case_		:       Dict           =    list(self       )

							if len(__magic_name__       ) == 0:
											return F'''SkipList(level={self.level})'''

							snake_case_		:       int           =    max((len(str(__magic_name__       )       ) for item in items)   ,				default=4       )
							snake_case_		:       Optional[Any]           =    max(__magic_name__   ,				4       ) + 4

							snake_case_		:       Union[str, Any]           =    self.head
							snake_case_		:       Any           =    []

							snake_case_		:       int           =    node.forward.copy()
							lines.append(F'''[{node.key}]'''.ljust(__magic_name__   ,				'''-'''       ) + '''* ''' * len(__magic_name__       )       )
							lines.append(''' ''' * label_size + '''| ''' * len(__magic_name__       )       )

							while len(node.forward       ) != 0:
											snake_case_		:       List[str]           =    node.forward[0]

											lines.append(
											    F'''[{node.key}]'''.ljust(__magic_name__   ,				'''-'''       )
											    + ''' '''.join(str(n.key       ) if n.key == node.key else '''|''' for n in forwards       )       )
											lines.append(''' ''' * label_size + '''| ''' * len(__magic_name__       )       )
											snake_case_		:       List[Any]           =    node.forward

							lines.append('''None'''.ljust(__magic_name__       ) + '''* ''' * len(__magic_name__       )       )
							return F'''SkipList(level={self.level})\n''' + "\n".join(__magic_name__       )






			def __iter__(self       )	->  str:


							'''simple docstring'''



							snake_case_		:       int           =    self.head

							while len(node.forward       ) != 0:
											yield node.forward[0].key
											snake_case_		:       List[str]           =    node.forward[0]






			def      lowerCamelCase    (self       )	->  int:


							'''simple docstring'''



							snake_case_		:       Optional[int]           =    1
							while random() < self.p and level < self.max_level:
											level += 1

							return level






			def      lowerCamelCase    (self   ,				__magic_name__       )	->  tuple[Node[KT, VT] | None, list[Node[KT, VT]]]:


							'''simple docstring'''



							snake_case_		:       List[Any]           =    []

							snake_case_		:       Union[str, Any]           =    self.head

							for i in reversed(range(self.level       )       ):
											# i < node.level - When node level is lesser than `i` decrement `i`.
											# node.forward[i].key < key - Jumping to node with key value higher
											#                             or equal to searched key would result
											#                             in skipping searched key.
											while i < node.level and node.forward[i].key < key:
															snake_case_		:       List[str]           =    node.forward[i]
											# Each leftmost node (relative to searched node) will potentially have to
											# be updated.
											update_vector.append(__magic_name__       )

							update_vector.reverse()  # Note that we were inserting values in reverse order.

							# len(node.forward) != 0 - If current node doesn't contain any further
							#                          references then searched key is not present.
							# node.forward[0].key == key - Next node key should be equal to search key
							#                              if key is present.
							if len(node.forward       ) != 0 and node.forward[0].key == key:
											return node.forward[0], update_vector
							else:
											return None, update_vector






			def      lowerCamelCase    (self   ,				__magic_name__       )	->  Dict:


							'''simple docstring'''



							snake_case_     ,				snake_case_		:       Union[str, Any]           =    self._locate_node(__magic_name__       )

							if node is not None:
											for i, update_node in enumerate(__magic_name__       ):
															# Remove or replace all references to removed node.
															if update_node.level > i and update_node.forward[i].key == key:
																			if node.level > i:
																							snake_case_		:       List[Any]           =    node.forward[i]
																			else:
																							snake_case_		:       Any           =    update_node.forward[:i]






			def      lowerCamelCase    (self   ,				__magic_name__   ,				__magic_name__       )	->  Dict:


							'''simple docstring'''



							snake_case_     ,				snake_case_		:       int           =    self._locate_node(__magic_name__       )
							if node is not None:
											snake_case_		:       Optional[int]           =    value
							else:
											snake_case_		:       List[str]           =    self.random_level()

											if level > self.level:
															# After level increase we have to add additional nodes to head.
															for _ in range(self.level - 1   ,				__magic_name__       ):
																			update_vector.append(self.head       )
															snake_case_		:       List[str]           =    level

											snake_case_		:       Any           =    Node(__magic_name__   ,				__magic_name__       )

											for i, update_node in enumerate(update_vector[:level]       ):
															# Change references to pass through new node.
															if update_node.level > i:
																			new_node.forward.append(update_node.forward[i]       )

															if update_node.level < i + 1:
																			update_node.forward.append(__magic_name__       )
															else:
																			snake_case_		:       Tuple           =    new_node






			def      lowerCamelCase    (self   ,				__magic_name__       )	->  VT | None:


							'''simple docstring'''



							snake_case_     ,				snake_case_		:       int           =    self._locate_node(__magic_name__       )

							if node is not None:
											return node.value

							return None






def 	lowerCamelCase_		(							)						->		List[str]:






				"""simple docstring"""


				snake_case_		:       int           =    SkipList()
				skip_list.insert('''Key1'''					,							3					)
				skip_list.insert('''Key2'''					,							12					)
				skip_list.insert('''Key3'''					,							41					)
				skip_list.insert('''Key4'''					,							-19					)

				snake_case_		:       Optional[Any]           =    skip_list.head
				snake_case_		:       Optional[int]           =    {}
				while node.level != 0:
								snake_case_		:       Optional[Any]           =    node.forward[0]
								snake_case_		:       Union[str, Any]           =    node.value

				assert len(_UpperCamelCase					) == 4
				assert all_values["Key1"] == 3
				assert all_values["Key2"] == 12
				assert all_values["Key3"] == 41
				assert all_values["Key4"] == -19






def 	lowerCamelCase_		(							)						->		Optional[Any]:






				"""simple docstring"""


				snake_case_		:       List[Any]           =    SkipList()
				skip_list.insert('''Key1'''					,							10					)
				skip_list.insert('''Key1'''					,							12					)

				skip_list.insert('''Key5'''					,							7					)
				skip_list.insert('''Key7'''					,							10					)
				skip_list.insert('''Key10'''					,							5					)

				skip_list.insert('''Key7'''					,							7					)
				skip_list.insert('''Key5'''					,							5					)
				skip_list.insert('''Key10'''					,							10					)

				snake_case_		:       str           =    skip_list.head
				snake_case_		:       Tuple           =    {}
				while node.level != 0:
								snake_case_		:       List[str]           =    node.forward[0]
								snake_case_		:       Union[str, Any]           =    node.value

				if len(_UpperCamelCase					) != 4:
								print()
				assert len(_UpperCamelCase					) == 4
				assert all_values["Key1"] == 12
				assert all_values["Key7"] == 7
				assert all_values["Key5"] == 5
				assert all_values["Key10"] == 10






def 	lowerCamelCase_		(							)						->		int:






				"""simple docstring"""


				snake_case_		:       Optional[Any]           =    SkipList()
				assert skip_list.find('''Some key'''					) is None






def 	lowerCamelCase_		(							)						->		List[str]:






				"""simple docstring"""


				snake_case_		:       List[str]           =    SkipList()

				skip_list.insert('''Key2'''					,							20					)
				assert skip_list.find('''Key2'''					) == 20

				skip_list.insert('''Some Key'''					,							10					)
				skip_list.insert('''Key2'''					,							8					)
				skip_list.insert('''V'''					,							13					)

				assert skip_list.find('''Y'''					) is None
				assert skip_list.find('''Key2'''					) == 8
				assert skip_list.find('''Some Key'''					) == 10
				assert skip_list.find('''V'''					) == 13






def 	lowerCamelCase_		(							)						->		Optional[Any]:






				"""simple docstring"""


				snake_case_		:       List[Any]           =    SkipList()
				skip_list.delete('''Some key'''					)

				assert len(skip_list.head.forward					) == 0






def 	lowerCamelCase_		(							)						->		int:






				"""simple docstring"""


				snake_case_		:       Union[str, Any]           =    SkipList()

				skip_list.insert('''Key1'''					,							12					)
				skip_list.insert('''V'''					,							13					)
				skip_list.insert('''X'''					,							14					)
				skip_list.insert('''Key2'''					,							15					)

				skip_list.delete('''V'''					)
				skip_list.delete('''Key2'''					)

				assert skip_list.find('''V'''					) is None
				assert skip_list.find('''Key2'''					) is None






def 	lowerCamelCase_		(							)						->		Union[str, Any]:






				"""simple docstring"""


				snake_case_		:       Optional[int]           =    SkipList()

				skip_list.insert('''Key1'''					,							12					)
				skip_list.insert('''V'''					,							13					)
				skip_list.insert('''X'''					,							14					)
				skip_list.insert('''Key2'''					,							15					)

				skip_list.delete('''V'''					)
				assert skip_list.find('''V'''					) is None
				assert skip_list.find('''X'''					) == 14
				assert skip_list.find('''Key1'''					) == 12
				assert skip_list.find('''Key2'''					) == 15

				skip_list.delete('''X'''					)
				assert skip_list.find('''V'''					) is None
				assert skip_list.find('''X'''					) is None
				assert skip_list.find('''Key1'''					) == 12
				assert skip_list.find('''Key2'''					) == 15

				skip_list.delete('''Key1'''					)
				assert skip_list.find('''V'''					) is None
				assert skip_list.find('''X'''					) is None
				assert skip_list.find('''Key1'''					) is None
				assert skip_list.find('''Key2'''					) == 15

				skip_list.delete('''Key2'''					)
				assert skip_list.find('''V'''					) is None
				assert skip_list.find('''X'''					) is None
				assert skip_list.find('''Key1'''					) is None
				assert skip_list.find('''Key2'''					) is None






def 	lowerCamelCase_		(							)						->		List[Any]:






				"""simple docstring"""


				snake_case_		:       int           =    SkipList()

				skip_list.insert('''Key1'''					,							12					)
				skip_list.insert('''V'''					,							13					)
				skip_list.insert('''X'''					,							142					)
				skip_list.insert('''Key2'''					,							15					)

				skip_list.delete('''X'''					)

				def traverse_keys(_UpperCamelCase					):
								yield node.key
								for forward_node in node.forward:
												yield from traverse_keys(_UpperCamelCase					)

				assert len(set(traverse_keys(skip_list.head					)					)					) == 4






def 	lowerCamelCase_		(							)						->		List[str]:






				"""simple docstring"""


				def is_sorted(_UpperCamelCase					):
								return all(next_item >= item for item, next_item in zip(_UpperCamelCase					,							lst[1:]					)					)

				snake_case_		:       str           =    SkipList()
				for i in range(10					):
								skip_list.insert(_UpperCamelCase					,							_UpperCamelCase					)
				assert is_sorted(list(_UpperCamelCase					)					)
				skip_list.delete(5					)
				skip_list.delete(8					)
				skip_list.delete(2					)
				assert is_sorted(list(_UpperCamelCase					)					)
				skip_list.insert(-12					,							-12					)
				skip_list.insert(77					,							77					)
				assert is_sorted(list(_UpperCamelCase					)					)






def 	lowerCamelCase_		(							)						->		Any:






				"""simple docstring"""


				for _ in range(100					):
								# Repeat test 100 times due to the probabilistic nature of skip list
								# random values == random bugs
								test_insert()
								test_insert_overrides_existing_value()

								test_searching_empty_list_returns_none()
								test_search()

								test_deleting_item_from_empty_list_do_nothing()
								test_deleted_items_are_not_founded_by_find_method()
								test_delete_removes_only_given_key()
								test_delete_doesnt_leave_dead_nodes()

								test_iter_always_yields_sorted_values()






def 	lowerCamelCase_		(							)						->		List[Any]:






				"""simple docstring"""


				snake_case_		:       Optional[Any]           =    SkipList()
				skip_list.insert(2					,							'''2'''					)
				skip_list.insert(4					,							'''4'''					)
				skip_list.insert(6					,							'''4'''					)
				skip_list.insert(4					,							'''5'''					)
				skip_list.insert(8					,							'''4'''					)
				skip_list.insert(9					,							'''4'''					)

				skip_list.delete(4					)

				print(_UpperCamelCase					)


if __name__ == "__main__":
	import doctest

	doctest.testmod()
	main()







import json
from typing import List, Optional, Tuple

from tokenizers import pre_tokenizers, processors

from ...tokenization_utils_base import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_roberta import RobertaTokenizer


UpperCamelCase__           =			logging.get_logger(__name__)

UpperCamelCase__           =			{"vocab_file": "vocab.json", "merges_file": "merges.txt", "tokenizer_file": "tokenizer.json"}

UpperCamelCase__           =			{
    "vocab_file": {
        "roberta-base": "https://huggingface.co/roberta-base/resolve/main/vocab.json",
        "roberta-large": "https://huggingface.co/roberta-large/resolve/main/vocab.json",
        "roberta-large-mnli": "https://huggingface.co/roberta-large-mnli/resolve/main/vocab.json",
        "distilroberta-base": "https://huggingface.co/distilroberta-base/resolve/main/vocab.json",
        "roberta-base-openai-detector": "https://huggingface.co/roberta-base-openai-detector/resolve/main/vocab.json",
        "roberta-large-openai-detector": (
            "https://huggingface.co/roberta-large-openai-detector/resolve/main/vocab.json"
        ),
    },
    "merges_file": {
        "roberta-base": "https://huggingface.co/roberta-base/resolve/main/merges.txt",
        "roberta-large": "https://huggingface.co/roberta-large/resolve/main/merges.txt",
        "roberta-large-mnli": "https://huggingface.co/roberta-large-mnli/resolve/main/merges.txt",
        "distilroberta-base": "https://huggingface.co/distilroberta-base/resolve/main/merges.txt",
        "roberta-base-openai-detector": "https://huggingface.co/roberta-base-openai-detector/resolve/main/merges.txt",
        "roberta-large-openai-detector": (
            "https://huggingface.co/roberta-large-openai-detector/resolve/main/merges.txt"
        ),
    },
    "tokenizer_file": {
        "roberta-base": "https://huggingface.co/roberta-base/resolve/main/tokenizer.json",
        "roberta-large": "https://huggingface.co/roberta-large/resolve/main/tokenizer.json",
        "roberta-large-mnli": "https://huggingface.co/roberta-large-mnli/resolve/main/tokenizer.json",
        "distilroberta-base": "https://huggingface.co/distilroberta-base/resolve/main/tokenizer.json",
        "roberta-base-openai-detector": (
            "https://huggingface.co/roberta-base-openai-detector/resolve/main/tokenizer.json"
        ),
        "roberta-large-openai-detector": (
            "https://huggingface.co/roberta-large-openai-detector/resolve/main/tokenizer.json"
        ),
    },
}

UpperCamelCase__           =			{
    "roberta-base": 512,
    "roberta-large": 512,
    "roberta-large-mnli": 512,
    "distilroberta-base": 512,
    "roberta-base-openai-detector": 512,
    "roberta-large-openai-detector": 512,
}

class 							__SCREAMING_SNAKE_CASE       (  _a							):
							snake_case  :   Optional[Any]      =							VOCAB_FILES_NAMES
							snake_case  :   Optional[Any]      =							PRETRAINED_VOCAB_FILES_MAP
							snake_case  :   Any      =							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
							snake_case  :   Dict      =							["""input_ids""", """attention_mask"""]
							snake_case  :   List[Any]      =							RobertaTokenizer






							def __init__(    self	,			__lowerCAmelCase=None	,			__lowerCAmelCase=None	,			__lowerCAmelCase=None	,			__lowerCAmelCase="replace"	,			__lowerCAmelCase="<s>"	,			__lowerCAmelCase="</s>"	,			__lowerCAmelCase="</s>"	,			__lowerCAmelCase="<s>"	,			__lowerCAmelCase="<unk>"	,			__lowerCAmelCase="<pad>"	,			__lowerCAmelCase="<mask>"	,			__lowerCAmelCase=False	,			__lowerCAmelCase=True	,			**__lowerCAmelCase	,			):
														super().__init__(
														    __lowerCAmelCase	,			__lowerCAmelCase	,			tokenizer_file=__lowerCAmelCase	,			errors=__lowerCAmelCase	,			bos_token=__lowerCAmelCase	,			eos_token=__lowerCAmelCase	,			sep_token=__lowerCAmelCase	,			cls_token=__lowerCAmelCase	,			unk_token=__lowerCAmelCase	,			pad_token=__lowerCAmelCase	,			mask_token=__lowerCAmelCase	,			add_prefix_space=__lowerCAmelCase	,			trim_offsets=__lowerCAmelCase	,			**__lowerCAmelCase	,			)

														UpperCamelCase__					  =      json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()	)
														if pre_tok_state.get("""add_prefix_space"""	,			__lowerCAmelCase	) != add_prefix_space:
																					UpperCamelCase__					  =      getattr(__lowerCAmelCase	,			pre_tok_state.pop("""type"""	)	)
																					UpperCamelCase__					  =      add_prefix_space
																					UpperCamelCase__					  =      pre_tok_class(**__lowerCAmelCase	)

														UpperCamelCase__					  =      add_prefix_space

														UpperCamelCase__					  =      """post_processor"""
														UpperCamelCase__					  =      getattr(self.backend_tokenizer	,			__lowerCAmelCase	,			__lowerCAmelCase	)
														if tokenizer_component_instance:
																					UpperCamelCase__					  =      json.loads(tokenizer_component_instance.__getstate__()	)

																					# The lists 'sep' and 'cls' must be cased in tuples for the object `post_processor_class`
																					if "sep" in state:
																												UpperCamelCase__					  =      tuple(state["""sep"""]	)
																					if "cls" in state:
																												UpperCamelCase__					  =      tuple(state["""cls"""]	)

																					UpperCamelCase__					  =      False

																					if state.get("""add_prefix_space"""	,			__lowerCAmelCase	) != add_prefix_space:
																												UpperCamelCase__					  =      add_prefix_space
																												UpperCamelCase__					  =      True

																					if state.get("""trim_offsets"""	,			__lowerCAmelCase	) != trim_offsets:
																												UpperCamelCase__					  =      trim_offsets
																												UpperCamelCase__					  =      True

																					if changes_to_apply:
																												UpperCamelCase__					  =      getattr(__lowerCAmelCase	,			state.pop("""type"""	)	)
																												UpperCamelCase__					  =      component_class(**__lowerCAmelCase	)
																												setattr(self.backend_tokenizer	,			__lowerCAmelCase	,			__lowerCAmelCase	)






							@property
							def 					_lowerCamelCase		(    self	):
														if self._mask_token is None:
																					if self.verbose:
																												logger.error("""Using mask_token, but it is not set yet."""	)
																					return None
														return str(self._mask_token	)






							@mask_token.setter
							def 					_lowerCamelCase		(    self	,			__lowerCAmelCase	):
														UpperCamelCase__					  =      AddedToken(__lowerCAmelCase	,			lstrip=__lowerCAmelCase	,			rstrip=__lowerCAmelCase	) if isinstance(__lowerCAmelCase	,			__lowerCAmelCase	) else value
														UpperCamelCase__					  =      value






							def 					_lowerCamelCase		(    self	,			*__lowerCAmelCase	,			**__lowerCAmelCase	):
														UpperCamelCase__					  =      kwargs.get("""is_split_into_words"""	,			__lowerCAmelCase	)
														assert self.add_prefix_space or not is_split_into_words, (
														    f"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
														    "to use it with pretokenized inputs."
														)

														return super()._batch_encode_plus(*__lowerCAmelCase	,			**__lowerCAmelCase	)






							def 					_lowerCamelCase		(    self	,			*__lowerCAmelCase	,			**__lowerCAmelCase	):
														UpperCamelCase__					  =      kwargs.get("""is_split_into_words"""	,			__lowerCAmelCase	)

														assert self.add_prefix_space or not is_split_into_words, (
														    f"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
														    "to use it with pretokenized inputs."
														)

														return super()._encode_plus(*__lowerCAmelCase	,			**__lowerCAmelCase	)






							def 					_lowerCamelCase		(    self	,			__lowerCAmelCase	,			__lowerCAmelCase = None	):
														UpperCamelCase__					  =      self._tokenizer.model.save(__lowerCAmelCase	,			name=__lowerCAmelCase	)
														return tuple(__lowerCAmelCase	)






							def 					_lowerCamelCase		(    self	,			__lowerCAmelCase	,			__lowerCAmelCase=None	):
														UpperCamelCase__					  =      [self.bos_token_id] + token_ids_a + [self.eos_token_id]
														if token_ids_a is None:
																					return output

														return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]







							def 					_lowerCamelCase		(    self	,			__lowerCAmelCase	,			__lowerCAmelCase = None	):
														UpperCamelCase__					  =      [self.sep_token_id]
														UpperCamelCase__					  =      [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]




