



'''simple docstring'''



from __future__ import annotations

import math
import random
from typing import Any





class _UpperCamelCase		:





				'''simple docstring'''





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







											'''simple docstring'''

											__lowercase       	=[]
											__lowercase       	=0
											__lowercase       	=0

				def 				__lowerCamelCase     (							self  :  str):







											'''simple docstring'''

											return self.head == self.tail

				def 				__lowerCamelCase     (							self  :  Union[str, Any]  ,       _lowerCAmelCase  :  Any):







											'''simple docstring'''

											self.data.append(_lowerCAmelCase)
											__lowercase       	=self.tail + 1

				def 				__lowerCamelCase     (							self  :  str):







											'''simple docstring'''

											__lowercase       	=self.data[self.head]
											__lowercase       	=self.head + 1
											return ret

				def 				__lowerCamelCase     (							self  :  List[str]):







											'''simple docstring'''

											return self.tail - self.head

				def 				__lowerCamelCase     (							self  :  Optional[Any]):







											'''simple docstring'''

											print(self.data)
											print('**************')
											print(self.data[self.head : self.tail])





class _UpperCamelCase		:





				'''simple docstring'''





				def __init__(							self  :  int  ,       _lowerCAmelCase  :  Any):







											'''simple docstring'''

											__lowercase       	=data
											__lowercase       	=None
											__lowercase       	=None
											__lowercase       	=1

				def 				__lowerCamelCase     (							self  :  List[str]):







											'''simple docstring'''

											return self.data

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







											'''simple docstring'''

											return self.left

				def 				__lowerCamelCase     (							self  :  str):







											'''simple docstring'''

											return self.right

				def 				__lowerCamelCase     (							self  :  Dict):







											'''simple docstring'''

											return self.height

				def 				__lowerCamelCase     (							self  :  str  ,       _lowerCAmelCase  :  Any):







											'''simple docstring'''

											__lowercase       	=data

				def 				__lowerCamelCase     (							self  :  Tuple  ,       _lowerCAmelCase  :  MyNode | None):







											'''simple docstring'''

											__lowercase       	=node

				def 				__lowerCamelCase     (							self  :  Optional[Any]  ,       _lowerCAmelCase  :  MyNode | None):







											'''simple docstring'''

											__lowercase       	=node

				def 				__lowerCamelCase     (							self  :  Tuple  ,       _lowerCAmelCase  :  int):







											'''simple docstring'''

											__lowercase       	=height



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							if node is None:
														return 0
							return node.get_height()



def   _A       (   _lowerCAmelCase  ,   _lowerCAmelCase					):



							"""simple docstring"""



							if a > b:
														return a
							return b



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							print('left rotation node:'  ,   node.get_data()					)
							__lowercase       	=node.get_left()
							assert ret is not None
							node.set_left(ret.get_right()					)
							ret.set_right(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(node.get_right()					)  ,   get_height(node.get_left()					)					) + 1
							node.set_height(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(ret.get_right()					)  ,   get_height(ret.get_left()					)					) + 1
							ret.set_height(_lowerCAmelCase					)
							return ret



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							print('right rotation node:'  ,   node.get_data()					)
							__lowercase       	=node.get_right()
							assert ret is not None
							node.set_right(ret.get_left()					)
							ret.set_left(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(node.get_right()					)  ,   get_height(node.get_left()					)					) + 1
							node.set_height(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(ret.get_right()					)  ,   get_height(ret.get_left()					)					) + 1
							ret.set_height(_lowerCAmelCase					)
							return ret



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							__lowercase       	=node.get_left()
							assert left_child is not None
							node.set_left(left_rotation(_lowerCAmelCase					)					)
							return right_rotation(_lowerCAmelCase					)



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							__lowercase       	=node.get_right()
							assert right_child is not None
							node.set_right(right_rotation(_lowerCAmelCase					)					)
							return left_rotation(_lowerCAmelCase					)



def   _A       (   _lowerCAmelCase  ,   _lowerCAmelCase					):



							"""simple docstring"""



							if node is None:
														return MyNode(_lowerCAmelCase					)
							if data < node.get_data():
														node.set_left(insert_node(node.get_left()  ,   _lowerCAmelCase					)					)
														if (
														    get_height(node.get_left()					) - get_height(node.get_right()					) == 2
														):  # an unbalance detected
																					__lowercase       	=node.get_left()
																					assert left_child is not None
																					if (
																					    data < left_child.get_data()
																					):  # new node is the left child of the left child
																												__lowercase       	=right_rotation(_lowerCAmelCase					)
																					else:
																												__lowercase       	=lr_rotation(_lowerCAmelCase					)
							else:
														node.set_right(insert_node(node.get_right()  ,   _lowerCAmelCase					)					)
														if get_height(node.get_right()					) - get_height(node.get_left()					) == 2:
																					__lowercase       	=node.get_right()
																					assert right_child is not None
																					if data < right_child.get_data():
																												__lowercase       	=rl_rotation(_lowerCAmelCase					)
																					else:
																												__lowercase       	=left_rotation(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(node.get_right()					)  ,   get_height(node.get_left()					)					) + 1
							node.set_height(_lowerCAmelCase					)
							return node



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							while True:
														__lowercase       	=root.get_right()
														if right_child is None:
																					break
														__lowercase       	=right_child
							return root.get_data()



def   _A       (   _lowerCAmelCase					):



							"""simple docstring"""



							while True:
														__lowercase       	=root.get_left()
														if left_child is None:
																					break
														__lowercase       	=left_child
							return root.get_data()



def   _A       (   _lowerCAmelCase  ,   _lowerCAmelCase					):



							"""simple docstring"""



							__lowercase       	=root.get_left()
							__lowercase       	=root.get_right()
							if root.get_data() == data:
														if left_child is not None and right_child is not None:
																					__lowercase       	=get_left_most(_lowerCAmelCase					)
																					root.set_data(_lowerCAmelCase					)
																					root.set_right(del_node(_lowerCAmelCase  ,   _lowerCAmelCase					)					)
														elif left_child is not None:
																					__lowercase       	=left_child
														elif right_child is not None:
																					__lowercase       	=right_child
														else:
																					return None
							elif root.get_data() > data:
														if left_child is None:
																					print('No such data'					)
																					return root
														else:
																					root.set_left(del_node(_lowerCAmelCase  ,   _lowerCAmelCase					)					)
							else:  # root.get_data() < data
														if right_child is None:
																					return root
														else:
																					root.set_right(del_node(_lowerCAmelCase  ,   _lowerCAmelCase					)					)

							if get_height(_lowerCAmelCase					) - get_height(_lowerCAmelCase					) == 2:
														assert right_child is not None
														if get_height(right_child.get_right()					) > get_height(right_child.get_left()					):
																					__lowercase       	=left_rotation(_lowerCAmelCase					)
														else:
																					__lowercase       	=rl_rotation(_lowerCAmelCase					)
							elif get_height(_lowerCAmelCase					) - get_height(_lowerCAmelCase					) == -2:
														assert left_child is not None
														if get_height(left_child.get_left()					) > get_height(left_child.get_right()					):
																					__lowercase       	=right_rotation(_lowerCAmelCase					)
														else:
																					__lowercase       	=lr_rotation(_lowerCAmelCase					)
							__lowercase       	=my_max(get_height(root.get_right()					)  ,   get_height(root.get_left()					)					) + 1
							root.set_height(_lowerCAmelCase					)
							return root





class _UpperCamelCase		:





				'''simple docstring'''





				def __init__(							self  :  Tuple):







											'''simple docstring'''

											__lowercase       	=None

				def 				__lowerCamelCase     (							self  :  Any):







											'''simple docstring'''

											return get_height(self.root)

				def 				__lowerCamelCase     (							self  :  str  ,       _lowerCAmelCase  :  Any):







											'''simple docstring'''

											print('insert:' + str(_lowerCAmelCase))
											__lowercase       	=insert_node(self.root  ,       _lowerCAmelCase)

				def 				__lowerCamelCase     (							self  :  Tuple  ,       _lowerCAmelCase  :  Any):







											'''simple docstring'''

											print('delete:' + str(_lowerCAmelCase))
											if self.root is None:
																		print('Tree is empty!')
																		return
											__lowercase       	=del_node(self.root  ,       _lowerCAmelCase)

				def __str__(							self  :  Tuple  ,       ):  # a level traversale, gives a more intuitive look on the tree







											'''simple docstring'''

											__lowercase       	=''
											__lowercase       	=MyQueue()
											q.push(self.root)
											__lowercase       	=self.get_height()
											if layer == 0:
																		return output
											__lowercase       	=0
											while not q.is_empty():
																		__lowercase       	=q.pop()
																		__lowercase       	=' ' * int(math.pow(2  ,       layer - 1))
																		output += space
																		if node is None:
																									output += "*"
																									q.push(_lowerCAmelCase)
																									q.push(_lowerCAmelCase)
																		else:
																									output += str(node.get_data())
																									q.push(node.get_left())
																									q.push(node.get_right())
																		output += space
																		__lowercase       	=cnt + 1
																		for i in range(1_0_0):
																									if cnt == math.pow(2  ,       _lowerCAmelCase) - 1:
																																__lowercase       	=layer - 1
																																if layer == 0:
																																							output += "\n*************************************"
																																							return output
																																output += "\n"
																																break
											output += "\n*************************************"
											return output



def   _A       (   ):



							"""simple docstring"""



							import doctest

							doctest.testmod()


if __name__ == "__main__":
		_test()
		lowerCamelCase	 =       AVLtree()
		lowerCamelCase	 =       list(range(10))
		random.shuffle(lst)
		for i in lst:
				t.insert(i)
				print(str(t))
		random.shuffle(lst)
		for i in lst:
				t.del_node(i)
				print(str(t))








'''simple docstring'''



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_bart import BartTokenizer


lowerCamelCase	 =       logging.get_logger(__name__)


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

# See all BART models at https://huggingface.co/models?filter=bart
lowerCamelCase	 =       {
    """vocab_file""": {
        """facebook/bart-base""": """https://huggingface.co/facebook/bart-base/resolve/main/vocab.json""",
        """facebook/bart-large""": """https://huggingface.co/facebook/bart-large/resolve/main/vocab.json""",
        """facebook/bart-large-mnli""": """https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json""",
        """facebook/bart-large-cnn""": """https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json""",
        """facebook/bart-large-xsum""": """https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json""",
        """yjernite/bart_eli5""": """https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json""",
    },
    """merges_file""": {
        """facebook/bart-base""": """https://huggingface.co/facebook/bart-base/resolve/main/merges.txt""",
        """facebook/bart-large""": """https://huggingface.co/facebook/bart-large/resolve/main/merges.txt""",
        """facebook/bart-large-mnli""": """https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt""",
        """facebook/bart-large-cnn""": """https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt""",
        """facebook/bart-large-xsum""": """https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt""",
        """yjernite/bart_eli5""": """https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt""",
    },
    """tokenizer_file""": {
        """facebook/bart-base""": """https://huggingface.co/facebook/bart-base/resolve/main/tokenizer.json""",
        """facebook/bart-large""": """https://huggingface.co/facebook/bart-large/resolve/main/tokenizer.json""",
        """facebook/bart-large-mnli""": """https://huggingface.co/facebook/bart-large-mnli/resolve/main/tokenizer.json""",
        """facebook/bart-large-cnn""": """https://huggingface.co/facebook/bart-large-cnn/resolve/main/tokenizer.json""",
        """facebook/bart-large-xsum""": """https://huggingface.co/facebook/bart-large-xsum/resolve/main/tokenizer.json""",
        """yjernite/bart_eli5""": """https://huggingface.co/yjernite/bart_eli5/resolve/main/tokenizer.json""",
    },
}

lowerCamelCase	 =       {
    """facebook/bart-base""": 1024,
    """facebook/bart-large""": 1024,
    """facebook/bart-large-mnli""": 1024,
    """facebook/bart-large-cnn""": 1024,
    """facebook/bart-large-xsum""": 1024,
    """yjernite/bart_eli5""": 1024,
}





class _UpperCamelCase		(     A		):





				'''simple docstring'''





				lowerCAmelCase__					    =    VOCAB_FILES_NAMES
				lowerCAmelCase__					    =    PRETRAINED_VOCAB_FILES_MAP
				lowerCAmelCase__					    =    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				lowerCAmelCase__					    =    ["""input_ids""", """attention_mask"""]
				lowerCAmelCase__					    =    BartTokenizer

				def __init__(							self  :  Optional[int]  ,       _lowerCAmelCase  :  Any=None  ,       _lowerCAmelCase  :  Tuple=None  ,       _lowerCAmelCase  :  Optional[int]=None  ,       _lowerCAmelCase  :  str="replace"  ,       _lowerCAmelCase  :  List[Any]="<s>"  ,       _lowerCAmelCase  :  int="</s>"  ,       _lowerCAmelCase  :  Dict="</s>"  ,       _lowerCAmelCase  :  Optional[int]="<s>"  ,       _lowerCAmelCase  :  str="<unk>"  ,       _lowerCAmelCase  :  List[str]="<pad>"  ,       _lowerCAmelCase  :  Dict="<mask>"  ,       _lowerCAmelCase  :  Tuple=False  ,       _lowerCAmelCase  :  str=True  ,       **_lowerCAmelCase  :  Tuple  ,       ):







											'''simple docstring'''

											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  ,       )

											__lowercase       	=json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__())
											if pre_tok_state.get('add_prefix_space'  ,       _lowerCAmelCase) != add_prefix_space:
																		__lowercase       	=getattr(_lowerCAmelCase  ,       pre_tok_state.pop('type'))
																		__lowercase       	=add_prefix_space
																		__lowercase       	=pre_tok_class(**_lowerCAmelCase)

											__lowercase       	=add_prefix_space

											# the pre_tokenizer is already updated in the GPT2TokenizerFast `__init__`
											__lowercase       	='post_processor'
											__lowercase       	=getattr(self.backend_tokenizer  ,       _lowerCAmelCase  ,       _lowerCAmelCase)
											if tokenizer_component_instance:
																		__lowercase       	=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:
																									__lowercase       	=tuple(state['sep'])
																		if "cls" in state:
																									__lowercase       	=tuple(state['cls'])

																		__lowercase       	=False

																		if state.get('add_prefix_space'  ,       _lowerCAmelCase) != add_prefix_space:
																									__lowercase       	=add_prefix_space
																									__lowercase       	=True

																		if state.get('trim_offsets'  ,       _lowerCAmelCase) != trim_offsets:
																									__lowercase       	=trim_offsets
																									__lowercase       	=True

																		if changes_to_apply:
																									__lowercase       	=getattr(_lowerCAmelCase  ,       state.pop('type'))
																									__lowercase       	=component_class(**_lowerCAmelCase)
																									setattr(self.backend_tokenizer  ,       _lowerCAmelCase  ,       _lowerCAmelCase)

				@property
				def 				__lowerCamelCase     (							self  :  List[str]):







											'''simple docstring'''

											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  :  Union[str, Any]  ,       _lowerCAmelCase  :  Optional[int]):







											'''simple docstring'''

											__lowercase       	=AddedToken(_lowerCAmelCase  ,       lstrip=_lowerCAmelCase  ,       rstrip=_lowerCAmelCase) if isinstance(_lowerCAmelCase  ,       _lowerCAmelCase) else value
											__lowercase       	=value

				def 				__lowerCamelCase     (							self  :  List[Any]  ,       *_lowerCAmelCase  :  int  ,       **_lowerCAmelCase  :  str):







											'''simple docstring'''

											__lowercase       	=kwargs.get('is_split_into_words'  ,       _lowerCAmelCase)

											if is_split_into_words and not self.add_prefix_space:
																		raise ValueError(
																		    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  :  List[Any]  ,       *_lowerCAmelCase  :  List[str]  ,       **_lowerCAmelCase  :  Tuple):







											'''simple docstring'''

											__lowercase       	=kwargs.get('is_split_into_words'  ,       _lowerCAmelCase)

											if is_split_into_words and not self.add_prefix_space:
																		raise ValueError(
																		    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  :  int  ,       _lowerCAmelCase  :  str  ,       _lowerCAmelCase  :  Optional[str] = None):







											'''simple docstring'''

											__lowercase       	=self._tokenizer.model.save(_lowerCAmelCase  ,       name=_lowerCAmelCase)
											return tuple(_lowerCAmelCase)

				def 				__lowerCamelCase     (							self  :  str  ,       _lowerCAmelCase  :  Union[str, Any]  ,       _lowerCAmelCase  :  List[str]=None):







											'''simple docstring'''

											__lowercase       	=[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  :  List[str]  ,       _lowerCAmelCase  :  List[int]  ,       _lowerCAmelCase  :  Optional[List[int]] = None):







											'''simple docstring'''

											__lowercase       	=[self.sep_token_id]
											__lowercase       	=[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]



