






from __future__ import annotations

import math
import random
from typing import Any
class 							A_    :






 '''simple docstring'''




 def __init__(	self) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      list[Any]			  =				[]
     _UpperCAmelCase				:      int			  =				0
     _UpperCAmelCase				:      int			  =				0


 def  snake_case__				(	self) ->		bool:

     """simple docstring"""



     return self.head == self.tail


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     self.data.append(_A)
     _UpperCAmelCase				:      List[Any]			  =				self.tail + 1


 def  snake_case__				(	self) ->		Any:

     """simple docstring"""



     _UpperCAmelCase				:      Optional[Any]			  =				self.data[self.head]
     _UpperCAmelCase				:      Tuple			  =				self.head + 1
     return ret


 def  snake_case__				(	self) ->		int:

     """simple docstring"""



     return self.tail - self.head


 def  snake_case__				(	self) ->		None:

     """simple docstring"""



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



class 							A_    :






 '''simple docstring'''




 def __init__(	self							,  _A) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      Optional[int]			  =				data
     _UpperCAmelCase				:      MyNode | None			  =				None
     _UpperCAmelCase				:      MyNode | None			  =				None
     _UpperCAmelCase				:      int			  =				1


 def  snake_case__				(	self) ->		Any:

     """simple docstring"""



     return self.data


 def  snake_case__				(	self) ->		MyNode | None:

     """simple docstring"""



     return self.left


 def  snake_case__				(	self) ->		MyNode | None:

     """simple docstring"""



     return self.right


 def  snake_case__				(	self) ->		int:

     """simple docstring"""



     return self.height


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      Union[str, Any]			  =				data


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      Any			  =				node


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      Optional[Any]			  =				node


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      str			  =				height



def      _lowerCamelCase	(						__A    :							MyNode | None )      ->					int:
    if node is None:
        return 0
    return node.get_height()

def      _lowerCamelCase	(						__A    :							int		,		__A    :							int )      ->					int:
    if a > b:
        return a
    return b

def      _lowerCamelCase	(						__A    :							MyNode )      ->					MyNode:
    print('''left rotation node:'''		,		node.get_data() )
    _UpperCAmelCase				:      Dict			  =				node.get_left()
    assert ret is not None
    node.set_left(ret.get_right() )
    ret.set_right(__A )
    _UpperCAmelCase				:      List[Any]			  =				my_max(get_height(node.get_right() )		,		get_height(node.get_left() ) ) + 1
    node.set_height(__A )
    _UpperCAmelCase				:      str			  =				my_max(get_height(ret.get_right() )		,		get_height(ret.get_left() ) ) + 1
    ret.set_height(__A )
    return ret

def      _lowerCamelCase	(						__A    :							MyNode )      ->					MyNode:
    print('''right rotation node:'''		,		node.get_data() )
    _UpperCAmelCase				:      Tuple			  =				node.get_right()
    assert ret is not None
    node.set_right(ret.get_left() )
    ret.set_left(__A )
    _UpperCAmelCase				:      str			  =				my_max(get_height(node.get_right() )		,		get_height(node.get_left() ) ) + 1
    node.set_height(__A )
    _UpperCAmelCase				:      str			  =				my_max(get_height(ret.get_right() )		,		get_height(ret.get_left() ) ) + 1
    ret.set_height(__A )
    return ret

def      _lowerCamelCase	(						__A    :							MyNode )      ->					MyNode:
    _UpperCAmelCase				:      Union[str, Any]			  =				node.get_left()
    assert left_child is not None
    node.set_left(left_rotation(__A ) )
    return right_rotation(__A )

def      _lowerCamelCase	(						__A    :							MyNode )      ->					MyNode:
    _UpperCAmelCase				:      int			  =				node.get_right()
    assert right_child is not None
    node.set_right(right_rotation(__A ) )
    return left_rotation(__A )

def      _lowerCamelCase	(						__A    :							MyNode | None		,		__A    :							Any )      ->					MyNode | None:
    if node is None:
        return MyNode(__A )
    if data < node.get_data():
        node.set_left(insert_node(node.get_left()		,		__A ) )
        if (
            get_height(node.get_left() ) - get_height(node.get_right() ) == 2
        ):  # an unbalance detected
            _UpperCAmelCase				:      Dict			  =				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
                _UpperCAmelCase				:      Tuple			  =				right_rotation(__A )
            else:
                _UpperCAmelCase				:      List[Any]			  =				lr_rotation(__A )
    else:
        node.set_right(insert_node(node.get_right()		,		__A ) )
        if get_height(node.get_right() ) - get_height(node.get_left() ) == 2:
            _UpperCAmelCase				:      Optional[Any]			  =				node.get_right()
            assert right_child is not None
            if data < right_child.get_data():
                _UpperCAmelCase				:      Any			  =				rl_rotation(__A )
            else:
                _UpperCAmelCase				:      List[Any]			  =				left_rotation(__A )
    _UpperCAmelCase				:      List[str]			  =				my_max(get_height(node.get_right() )		,		get_height(node.get_left() ) ) + 1
    node.set_height(__A )
    return node

def      _lowerCamelCase	(						__A    :							MyNode )      ->					Any:
    while True:
        _UpperCAmelCase				:      List[str]			  =				root.get_right()
        if right_child is None:
            break
        _UpperCAmelCase				:      Optional[Any]			  =				right_child
    return root.get_data()

def      _lowerCamelCase	(						__A    :							MyNode )      ->					Any:
    while True:
        _UpperCAmelCase				:      str			  =				root.get_left()
        if left_child is None:
            break
        _UpperCAmelCase				:      str			  =				left_child
    return root.get_data()

def      _lowerCamelCase	(						__A    :							MyNode		,		__A    :							Any )      ->					MyNode | None:
    _UpperCAmelCase				:      Tuple			  =				root.get_left()
    _UpperCAmelCase				:      str			  =				root.get_right()
    if root.get_data() == data:
        if left_child is not None and right_child is not None:
            _UpperCAmelCase				:      Optional[Any]			  =				get_left_most(__A )
            root.set_data(__A )
            root.set_right(del_node(__A		,		__A ) )
        elif left_child is not None:
            _UpperCAmelCase				:      Tuple			  =				left_child
        elif right_child is not None:
            _UpperCAmelCase				:      Tuple			  =				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(__A		,		__A ) )
    else:  # root.get_data() < data
        if right_child is None:
            return root
        else:
            root.set_right(del_node(__A		,		__A ) )

    if get_height(__A ) - get_height(__A ) == 2:
        assert right_child is not None
        if get_height(right_child.get_right() ) > get_height(right_child.get_left() ):
            _UpperCAmelCase				:      Union[str, Any]			  =				left_rotation(__A )
        else:
            _UpperCAmelCase				:      Union[str, Any]			  =				rl_rotation(__A )
    elif get_height(__A ) - get_height(__A ) == -2:
        assert left_child is not None
        if get_height(left_child.get_left() ) > get_height(left_child.get_right() ):
            _UpperCAmelCase				:      Optional[Any]			  =				right_rotation(__A )
        else:
            _UpperCAmelCase				:      Any			  =				lr_rotation(__A )
    _UpperCAmelCase				:      str			  =				my_max(get_height(root.get_right() )		,		get_height(root.get_left() ) ) + 1
    root.set_height(__A )
    return root
class 							A_    :






 '''simple docstring'''




 def __init__(	self) ->		None:

     """simple docstring"""



     _UpperCAmelCase				:      MyNode | None			  =				None


 def  snake_case__				(	self) ->		int:

     """simple docstring"""



     return get_height(self.root)


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     print('''insert:''' + str(_A))
     _UpperCAmelCase				:      int			  =				insert_node(self.root							,  _A)


 def  snake_case__				(	self							,  _A) ->		None:

     """simple docstring"""



     print('''delete:''' + str(_A))
     if self.root is None:
         print('''Tree is empty!''')
         return
     _UpperCAmelCase				:      Union[str, Any]			  =				del_node(self.root							,  _A)


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

     """simple docstring"""



     _UpperCAmelCase				:      int			  =				''''''
     _UpperCAmelCase				:      Dict			  =				MyQueue()
     q.push(self.root)
     _UpperCAmelCase				:      Union[str, Any]			  =				self.get_height()
     if layer == 0:
         return output
     _UpperCAmelCase				:      Dict			  =				0
     while not q.is_empty():
         _UpperCAmelCase				:      Union[str, Any]			  =				q.pop()
         _UpperCAmelCase				:      Dict			  =				''' ''' * int(math.pow(2							,  layer - 1))
         output += space
         if node is None:
             output += "*"
             q.push(_A)
             q.push(_A)
         else:
             output += str(node.get_data())
             q.push(node.get_left())
             q.push(node.get_right())
         output += space
         _UpperCAmelCase				:      Tuple			  =				cnt + 1
         for i in range(100):
             if cnt == math.pow(2							,  _A) - 1:
                 _UpperCAmelCase				:      Optional[Any]			  =				layer - 1
                 if layer == 0:
                     output += "\n*************************************"
                     return output
                 output += "\n"
                 break
     output += "\n*************************************"
     return output



def      _lowerCamelCase	(						)      ->					None:
    import doctest

    doctest.testmod()


if __name__ == "__main__":
  _test()
  SCREAMING_SNAKE_CASE 							=						AVLtree()
  SCREAMING_SNAKE_CASE 							=						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))












import json
from typing import TYPE_CHECKING, 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_blenderbot import BlenderbotTokenizer


if TYPE_CHECKING:
  from transformers.pipelines.conversational import Conversation

SCREAMING_SNAKE_CASE 							=						logging.get_logger(__name__)


SCREAMING_SNAKE_CASE 							=						{
    'vocab_file': 'vocab.json',
    'merges_file': 'merges.txt',
    'tokenizer_config_file': 'tokenizer_config.json',
}

SCREAMING_SNAKE_CASE 							=						{
    'vocab_file': {'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/vocab.json'},
    'merges_file': {'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/merges.txt'},
    'tokenizer_config_file': {
        'facebook/blenderbot-3B': 'https://huggingface.co/facebook/blenderbot-3B/resolve/main/tokenizer_config.json'
    },
}

SCREAMING_SNAKE_CASE 							=						{'facebook/blenderbot-3B': 128}
class 							A_    (						__lowercase			):






 '''simple docstring'''




 _SCREAMING_SNAKE_CASE							:			Tuple =					VOCAB_FILES_NAMES
 _SCREAMING_SNAKE_CASE							:			Optional[Any] =					PRETRAINED_VOCAB_FILES_MAP
 _SCREAMING_SNAKE_CASE							:			Optional[int] =					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 _SCREAMING_SNAKE_CASE							:			List[Any] =					["input_ids", "attention_mask"]
 _SCREAMING_SNAKE_CASE							:			Dict =					BlenderbotTokenizer


 def __init__(	self							,  _A=None							,  _A=None							,  _A=None							,  _A="replace"							,  _A="<s>"							,  _A="</s>"							,  _A="</s>"							,  _A="<s>"							,  _A="<unk>"							,  _A="<pad>"							,  _A="<mask>"							,  _A=False							,  _A=True							,  **_A							,  ) ->		str:

     """simple docstring"""



     super().__init__(
         _A							,  _A							,  tokenizer_file=_A							,  errors=_A							,  bos_token=_A							,  eos_token=_A							,  sep_token=_A							,  cls_token=_A							,  unk_token=_A							,  pad_token=_A							,  mask_token=_A							,  add_prefix_space=_A							,  trim_offsets=_A							,  **_A							,  )

     _UpperCAmelCase				:      Any			  =				json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__())
     if pre_tok_state.get('''add_prefix_space'''							,  _A) != add_prefix_space:
         _UpperCAmelCase				:      Optional[int]			  =				getattr(_A							,  pre_tok_state.pop('''type'''))
         _UpperCAmelCase				:      Optional[int]			  =				add_prefix_space
         _UpperCAmelCase				:      Dict			  =				pre_tok_class(**_A)

     _UpperCAmelCase				:      Dict			  =				add_prefix_space

     _UpperCAmelCase				:      Tuple			  =				'''post_processor'''
     _UpperCAmelCase				:      str			  =				getattr(self.backend_tokenizer							,  _A							,  _A)
     if tokenizer_component_instance:
         _UpperCAmelCase				:      str			  =				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				:      str			  =				tuple(state['''sep'''])
         if "cls" in state:
             _UpperCAmelCase				:      List[str]			  =				tuple(state['''cls'''])

         _UpperCAmelCase				:      List[str]			  =				False

         if state.get('''add_prefix_space'''							,  _A) != add_prefix_space:
             _UpperCAmelCase				:      int			  =				add_prefix_space
             _UpperCAmelCase				:      Optional[int]			  =				True

         if state.get('''trim_offsets'''							,  _A) != trim_offsets:
             _UpperCAmelCase				:      List[Any]			  =				trim_offsets
             _UpperCAmelCase				:      Any			  =				True

         if changes_to_apply:
             _UpperCAmelCase				:      Optional[Any]			  =				getattr(_A							,  state.pop('''type'''))
             _UpperCAmelCase				:      Union[str, Any]			  =				component_class(**_A)
             setattr(self.backend_tokenizer							,  _A							,  _A)


 @property
 # Copied from transformers.models.roberta.tokenization_roberta_fast.RobertaTokenizerFast.mask_token with Roberta->Blenderbot, RoBERTa->Blenderbot
 def  snake_case__				(	self) ->		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  snake_case__				(	self							,  _A) ->		str:

     """simple docstring"""



     _UpperCAmelCase				:      Optional[int]			  =				AddedToken(_A							,  lstrip=_A							,  rstrip=_A) if isinstance(_A							,  _A) else value
     _UpperCAmelCase				:      Union[str, Any]			  =				value


 def  snake_case__				(	self							,  *_A							,  **_A) ->		BatchEncoding:

     """simple docstring"""



     _UpperCAmelCase				:      List[Any]			  =				kwargs.get('''is_split_into_words'''							,  _A)
     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(*_A							,  **_A)


 def  snake_case__				(	self							,  *_A							,  **_A) ->		BatchEncoding:

     """simple docstring"""



     _UpperCAmelCase				:      Tuple			  =				kwargs.get('''is_split_into_words'''							,  _A)

     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(*_A							,  **_A)


 def  snake_case__				(	self							,  _A							,  _A = None) ->		Tuple[str]:

     """simple docstring"""



     _UpperCAmelCase				:      str			  =				self._tokenizer.model.save(_A							,  name=_A)
     return tuple(_A)


 def  snake_case__				(	self							,  _A							,  _A = None) ->		List[int]:

     """simple docstring"""



     _UpperCAmelCase				:      Optional[int]			  =				[self.sep_token_id]
     _UpperCAmelCase				:      str			  =				[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]


 def  snake_case__				(	self							,  _A							,  _A = None) ->		Optional[Any]:

     """simple docstring"""



     return token_ids_a + [self.eos_token_id]


 def  snake_case__				(	self							,  _A) ->		List[int]:

     """simple docstring"""



     _UpperCAmelCase				:      Dict			  =				[]
     for is_user, text in conversation.iter_texts():
         if is_user:
             # We need to space prefix as it's being done within blenderbot
             inputs.append(''' ''' + text)
         else:
             # Generated responses should contain them already.
             inputs.append(_A)

     _UpperCAmelCase				:      int			  =				'''  '''.join(_A)
     _UpperCAmelCase				:      Optional[int]			  =				self.encode(_A)
     if len(_A) > self.model_max_length:
         _UpperCAmelCase				:      str			  =				input_ids[-self.model_max_length :]
         logger.warning(f'''Trimmed input from conversation as it was longer than {self.model_max_length} tokens.''')
     return input_ids




