






from __future__ import annotations

from random import random
from typing import Generic, TypeVar

UpperCamelCase			    =     TypeVar('''KT''')
UpperCamelCase			    =     TypeVar('''VT''')



class 				__UpperCAmelCase		(Generic[KT, VT]   ):







			def __init__(     self:  Tuple				,     UpperCAmelCase_:  KT | str = "root"				,     UpperCAmelCase_:  VT | None = None					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  key
									_SCREAMING_SNAKE_CASE     				=  value
									_SCREAMING_SNAKE_CASE     				=  []







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







									'''simple docstring'''




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







			@property
			def 							UpperCamelCase				(     self:  Optional[Any]					):







									'''simple docstring'''




									return len(self.forward					)



class 				__UpperCAmelCase		(Generic[KT, VT]   ):







			def __init__(     self:  Optional[Any]				,     UpperCAmelCase_:  float = 0.5				,     UpperCAmelCase_:  int = 16					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  Node[KT, VT]()
									_SCREAMING_SNAKE_CASE     				=  0
									_SCREAMING_SNAKE_CASE     				=  p
									_SCREAMING_SNAKE_CASE     				=  max_level







			def __str__(     self:  str					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  list(self					)

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

									_SCREAMING_SNAKE_CASE     				=  max((len(str(UpperCAmelCase_					)					) for item in items)				,     default=4					)
									_SCREAMING_SNAKE_CASE     				=  max(UpperCAmelCase_				,     4					) + 4

									_SCREAMING_SNAKE_CASE     				=  self.head
									_SCREAMING_SNAKE_CASE     				=  []

									_SCREAMING_SNAKE_CASE     				=  node.forward.copy()
									lines.append(F'[{node.key}]'.ljust(UpperCAmelCase_				,     """-"""					) + """* """ * len(UpperCAmelCase_					)					)
									lines.append(""" """ * label_size + """| """ * len(UpperCAmelCase_					)					)

									while len(node.forward					) != 0:
															_SCREAMING_SNAKE_CASE     				=  node.forward[0]

															lines.append(
															    F'[{node.key}]'.ljust(UpperCAmelCase_				,     """-"""					)
															    + """ """.join(str(n.key					) if n.key == node.key else """|""" for n in forwards					)					)
															lines.append(""" """ * label_size + """| """ * len(UpperCAmelCase_					)					)
															_SCREAMING_SNAKE_CASE     				=  node.forward

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







			def __iter__(     self:  Any					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  self.head

									while len(node.forward					) != 0:
															yield node.forward[0].key
															_SCREAMING_SNAKE_CASE     				=  node.forward[0]







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







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  1
									while random() < self.p and level < self.max_level:
															level += 1

									return level







			def 							UpperCamelCase				(     self:  Optional[int]				,     UpperCAmelCase_:  Any					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  []

									_SCREAMING_SNAKE_CASE     				=  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:
																					_SCREAMING_SNAKE_CASE     				=  node.forward[i]
															# Each leftmost node (relative to searched node) will potentially have to
															# be updated.
															update_vector.append(UpperCAmelCase_					)

									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 							UpperCamelCase				(     self:  Optional[int]				,     UpperCAmelCase_:  KT					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE				,					_SCREAMING_SNAKE_CASE     				=  self._locate_node(UpperCAmelCase_					)

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







			def 							UpperCamelCase				(     self:  str				,     UpperCAmelCase_:  KT				,     UpperCAmelCase_:  VT					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE				,					_SCREAMING_SNAKE_CASE     				=  self._locate_node(UpperCAmelCase_					)
									if node is not None:
															_SCREAMING_SNAKE_CASE     				=  value
									else:
															_SCREAMING_SNAKE_CASE     				=  self.random_level()

															if level > self.level:
																					# After level increase we have to add additional nodes to head.
																					for _ in range(self.level - 1				,     UpperCAmelCase_					):
																											update_vector.append(self.head					)
																					_SCREAMING_SNAKE_CASE     				=  level

															_SCREAMING_SNAKE_CASE     				=  Node(UpperCAmelCase_				,     UpperCAmelCase_					)

															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(UpperCAmelCase_					)
																					else:
																											_SCREAMING_SNAKE_CASE     				=  new_node







			def 							UpperCamelCase				(     self:  int				,     UpperCAmelCase_:  VT					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE				,					_SCREAMING_SNAKE_CASE     				=  self._locate_node(UpperCAmelCase_					)

									if node is not None:
															return node.value

									return None

def 	__lowerCamelCase      (		)							->  Tuple:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  SkipList()
						skip_list.insert("""Key1"""	,3		)
						skip_list.insert("""Key2"""	,12		)
						skip_list.insert("""Key3"""	,41		)
						skip_list.insert("""Key4"""	,-19		)

						_SCREAMING_SNAKE_CASE     				=  skip_list.head
						_SCREAMING_SNAKE_CASE     				=  {}
						while node.level != 0:
												_SCREAMING_SNAKE_CASE     				=  node.forward[0]
												_SCREAMING_SNAKE_CASE     				=  node.value

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

def 	__lowerCamelCase      (		)							->  str:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  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		)

						_SCREAMING_SNAKE_CASE     				=  skip_list.head
						_SCREAMING_SNAKE_CASE     				=  {}
						while node.level != 0:
												_SCREAMING_SNAKE_CASE     				=  node.forward[0]
												_SCREAMING_SNAKE_CASE     				=  node.value

						if len(snake_case__		) != 4:
												print()
						assert len(snake_case__		) == 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"""





						_SCREAMING_SNAKE_CASE     				=  SkipList()
						assert skip_list.find("""Some key"""		) is None

def 	__lowerCamelCase      (		)							->  Optional[int]:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  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      (		)							->  str:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  SkipList()
						skip_list.delete("""Some key"""		)

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

def 	__lowerCamelCase      (		)							->  Any:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  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      (		)							->  str:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  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      (		)							->  Optional[Any]:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  SkipList()

						skip_list.insert("""Key1"""	,12		)
						skip_list.insert("""V"""	,13		)
						skip_list.insert("""X"""	,1_42		)
						skip_list.insert("""Key2"""	,15		)

						skip_list.delete("""X"""		)

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

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

def 	__lowerCamelCase      (		)							->  Dict:






						"""simple docstring"""





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

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

def 	__lowerCamelCase      (		)							->  List[Any]:






						"""simple docstring"""





						for _ in range(1_00		):
												# 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      (		)							->  int:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE     				=  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(snake_case__		)


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		main()









import json
import os
import unittest

from transformers import OpenAIGPTTokenizer, OpenAIGPTTokenizerFast
from transformers.models.openai.tokenization_openai import VOCAB_FILES_NAMES
from transformers.testing_utils import require_ftfy, require_spacy, require_tokenizers

from ...test_tokenization_common import TokenizerTesterMixin



@require_tokenizers
class 				__UpperCAmelCase		(_UpperCAmelCase	,unittest.TestCase   ):
			__snake_case    :				Optional[Any]									=							OpenAIGPTTokenizer
			__snake_case    :				Dict									=							OpenAIGPTTokenizerFast
			__snake_case    :				Optional[Any]									=							True
			__snake_case    :				Dict									=							False







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







									'''simple docstring'''




									super().setUp()

									# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
									_SCREAMING_SNAKE_CASE     				=  [
									    """l""",
									    """o""",
									    """w""",
									    """e""",
									    """r""",
									    """s""",
									    """t""",
									    """i""",
									    """d""",
									    """n""",
									    """w</w>""",
									    """r</w>""",
									    """t</w>""",
									    """lo""",
									    """low""",
									    """er</w>""",
									    """low</w>""",
									    """lowest</w>""",
									    """newer</w>""",
									    """wider</w>""",
									    """<unk>""",
									]
									_SCREAMING_SNAKE_CASE     				=  dict(zip(UpperCAmelCase_				,     range(len(UpperCAmelCase_					)					)					)					)
									_SCREAMING_SNAKE_CASE     				=  ["""#version: 0.2""", """l o""", """lo w""", """e r</w>""", """"""]

									_SCREAMING_SNAKE_CASE     				=  os.path.join(self.tmpdirname				,     VOCAB_FILES_NAMES["""vocab_file"""]					)
									_SCREAMING_SNAKE_CASE     				=  os.path.join(self.tmpdirname				,     VOCAB_FILES_NAMES["""merges_file"""]					)
									with open(self.vocab_file				,     """w"""					) as fp:
															fp.write(json.dumps(UpperCAmelCase_					)					)
									with open(self.merges_file				,     """w"""					) as fp:
															fp.write("""\n""".join(UpperCAmelCase_					)					)







			def 							UpperCamelCase				(     self:  List[Any]				,     UpperCAmelCase_:  Dict					):







									'''simple docstring'''




									return "lower newer", "lower newer"







			def 							UpperCamelCase				(     self:  Any					):







									'''simple docstring'''




									_SCREAMING_SNAKE_CASE     				=  OpenAIGPTTokenizer(self.vocab_file				,     self.merges_file					)

									_SCREAMING_SNAKE_CASE     				=  """lower"""
									_SCREAMING_SNAKE_CASE     				=  ["""low""", """er</w>"""]
									_SCREAMING_SNAKE_CASE     				=  tokenizer.tokenize(UpperCAmelCase_					)
									self.assertListEqual(UpperCAmelCase_				,     UpperCAmelCase_					)

									_SCREAMING_SNAKE_CASE     				=  tokens + ["""<unk>"""]
									_SCREAMING_SNAKE_CASE     				=  [14, 15, 20]
									self.assertListEqual(tokenizer.convert_tokens_to_ids(UpperCAmelCase_					)				,     UpperCAmelCase_					)







			def 							UpperCamelCase				(     self:  Optional[Any]				,     UpperCAmelCase_:  Union[str, Any]=15					):







									'''simple docstring'''




									for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
															with self.subTest(F'{tokenizer.__class__.__name__} ({pretrained_name})'					):
																					_SCREAMING_SNAKE_CASE     				=  self.rust_tokenizer_class.from_pretrained(UpperCAmelCase_				,     **UpperCAmelCase_					)

																					# Simple input
																					_SCREAMING_SNAKE_CASE     				=  """This is a simple input"""
																					_SCREAMING_SNAKE_CASE     				=  ["""This is a simple input 1""", """This is a simple input 2"""]
																					_SCREAMING_SNAKE_CASE     				=  ("""This is a simple input""", """This is a pair""")
																					_SCREAMING_SNAKE_CASE     				=  [
																					    ("""This is a simple input 1""", """This is a simple input 2"""),
																					    ("""This is a simple pair 1""", """This is a simple pair 2"""),
																					]

																					# Simple input tests
																					self.assertRaises(UpperCAmelCase_				,     tokenizer_r.encode				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""					)

																					# Simple input
																					self.assertRaises(UpperCAmelCase_				,     tokenizer_r.encode_plus				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""					)

																					# Simple input
																					self.assertRaises(
																					    UpperCAmelCase_				,     tokenizer_r.batch_encode_plus				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""				,     )

																					# Pair input
																					self.assertRaises(UpperCAmelCase_				,     tokenizer_r.encode				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""					)

																					# Pair input
																					self.assertRaises(UpperCAmelCase_				,     tokenizer_r.encode_plus				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""					)

																					# Pair input
																					self.assertRaises(
																					    UpperCAmelCase_				,     tokenizer_r.batch_encode_plus				,     UpperCAmelCase_				,     max_length=UpperCAmelCase_				,     padding="""max_length"""				,     )







			def 							UpperCamelCase				(     self:  List[Any]					):







									'''simple docstring'''




									pass



@require_ftfy
@require_spacy
@require_tokenizers
class 				__UpperCAmelCase		(_UpperCAmelCase   ):
			pass

