





import json
import os
from pathlib import Path
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple, Union

import sentencepiece

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


_lowerCamelCase      							=   logging.get_logger(__name__)

_lowerCamelCase      							=   '▁'

_lowerCamelCase      							=   {
    'vocab_file': 'vocab.json',
    'spm_file': 'sentencepiece.bpe.model',
}

_lowerCamelCase      							=   {
    'vocab_file': {
        'facebook/s2t-small-librispeech-asr': (
            'https://huggingface.co/facebook/s2t-small-librispeech-asr/resolve/main/vocab.json'
        ),
    },
    'spm_file': {
        'facebook/s2t-small-librispeech-asr': (
            'https://huggingface.co/facebook/s2t-small-librispeech-asr/resolve/main/sentencepiece.bpe.model'
        )
    },
}

_lowerCamelCase      							=   {
    'facebook/s2t-small-librispeech-asr': 1024,
}

_lowerCamelCase      							=   ['pt', 'fr', 'ru', 'nl', 'ro', 'it', 'es', 'de']

_lowerCamelCase      							=   {'mustc': MUSTC_LANGS}







class       __A							(   _snake_case	):




      """simple docstring"""







      UpperCAmelCase__							=   VOCAB_FILES_NAMES
      UpperCAmelCase__							=   PRETRAINED_VOCAB_FILES_MAP
      UpperCAmelCase__							=   MAX_MODEL_INPUT_SIZES
      UpperCAmelCase__							=   ["""input_ids""", """attention_mask"""]

      UpperCAmelCase__							=   []


      def __init__(		self   ,				a__   ,				a__   ,				a__="<s>"   ,				a__="</s>"   ,				a__="<pad>"   ,				a__="<unk>"   ,				a__=False   ,				a__=False   ,				a__=None   ,				a__=None   ,				a__ = None   ,				**a__   ,				):



             """simple docstring"""





             _lowerCamelCase				:  Optional[int]						=		{} if sp_model_kwargs is None else sp_model_kwargs

             super().__init__(
                 bos_token=UpperCamelCase__   ,				eos_token=UpperCamelCase__   ,				unk_token=UpperCamelCase__   ,				pad_token=UpperCamelCase__   ,				do_upper_case=UpperCamelCase__   ,				do_lower_case=UpperCamelCase__   ,				tgt_lang=UpperCamelCase__   ,				lang_codes=UpperCamelCase__   ,				sp_model_kwargs=self.sp_model_kwargs   ,				**UpperCamelCase__   ,				)
             _lowerCamelCase				:  Dict						=		do_upper_case
             _lowerCamelCase				:  Optional[int]						=		do_lower_case

             _lowerCamelCase				:  List[str]						=		load_json(UpperCamelCase__)
             _lowerCamelCase				:  Tuple						=		{v: k for k, v in self.encoder.items()}
             _lowerCamelCase				:  Optional[Any]						=		spm_file
             _lowerCamelCase				:  int						=		load_spm(UpperCamelCase__   ,				self.sp_model_kwargs)

             if lang_codes is not None:
                    _lowerCamelCase				:  Union[str, Any]						=		lang_codes
                    _lowerCamelCase				:  str						=		LANGUAGES[lang_codes]
                    _lowerCamelCase				:  str						=		[F"""<lang:{lang}>""" for lang in self.langs]
                    _lowerCamelCase				:  List[Any]						=		{lang: self.sp_model.PieceToId(F"""<lang:{lang}>""") for lang in self.langs}

                    _lowerCamelCase				:  Tuple						=		self.lang_tokens
                    _lowerCamelCase				:  Optional[Any]						=		tgt_lang if tgt_lang is not None else self.langs[0]

                    self.set_tgt_lang_special_tokens(self._tgt_lang)
             else:
                    _lowerCamelCase				:  Optional[Any]						=		{}


      @property
      def 					__snake_case      (		self):



             """simple docstring"""





             return len(self.encoder)


      @property
      def 					__snake_case      (		self):



             """simple docstring"""





             return self._tgt_lang


      @tgt_lang.setter
      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             _lowerCamelCase				:  Optional[Any]						=		new_tgt_lang
             self.set_tgt_lang_special_tokens(UpperCamelCase__)


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             _lowerCamelCase				:  Optional[int]						=		self.lang_code_to_id[tgt_lang]
             _lowerCamelCase				:  str						=		[lang_code_id]


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             return self.sp_model.encode(UpperCamelCase__   ,				out_type=UpperCamelCase__)


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             return self.encoder.get(UpperCamelCase__   ,				self.encoder[self.unk_token])


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             return self.decoder.get(UpperCamelCase__   ,				self.unk_token)


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             _lowerCamelCase				:  List[Any]						=		[]
             _lowerCamelCase				:  Dict						=		''''''
             for token in tokens:
                    # make sure that special tokens are not decoded using sentencepiece model
                    if token in self.all_special_tokens:
                           _lowerCamelCase				:  List[Any]						=		self.sp_model.decode(UpperCamelCase__)
                           out_string += (decoded.upper() if self.do_upper_case else decoded) + token + " "
                           _lowerCamelCase				:  str						=		[]
                    else:
                           current_sub_tokens.append(UpperCamelCase__)
             _lowerCamelCase				:  Any						=		self.sp_model.decode(UpperCamelCase__)
             out_string += decoded.upper() if self.do_upper_case else decoded
             return out_string.strip()


      def 					__snake_case      (		self   ,				a__   ,				a__=None):



             """simple docstring"""





             if token_ids_a is None:
                    return self.prefix_tokens + token_ids_a + [self.eos_token_id]
             # We don't expect to process pairs, but leave the pair logic for API consistency
             return self.prefix_tokens + token_ids_a + token_ids_a + [self.eos_token_id]


      def 					__snake_case      (		self   ,				a__   ,				a__ = None   ,				a__ = False):



             """simple docstring"""





             if already_has_special_tokens:
                    return super().get_special_tokens_mask(
                        token_ids_a=UpperCamelCase__   ,				token_ids_a=UpperCamelCase__   ,				already_has_special_tokens=UpperCamelCase__)

             _lowerCamelCase				:  List[Any]						=		[1] * len(self.prefix_tokens)
             _lowerCamelCase				:  Any						=		[1]
             if token_ids_a is None:
                    return prefix_ones + ([0] * len(UpperCamelCase__)) + suffix_ones
             return prefix_ones + ([0] * len(UpperCamelCase__)) + ([0] * len(UpperCamelCase__)) + suffix_ones


      def 					__snake_case      (		self):



             """simple docstring"""





             _lowerCamelCase				:  Union[str, Any]						=		self.encoder.copy()
             vocab.update(self.added_tokens_encoder)
             return vocab


      def __getstate__(		self):



             """simple docstring"""





             _lowerCamelCase				:  int						=		self.__dict__.copy()
             _lowerCamelCase				:  Optional[int]						=		None
             return state


      def __setstate__(		self   ,				a__):



             """simple docstring"""





             _lowerCamelCase				:  int						=		d

             # for backward compatibility
             if not hasattr(self   ,				'''sp_model_kwargs'''):
                    _lowerCamelCase				:  Union[str, Any]						=		{}

             _lowerCamelCase				:  int						=		load_spm(self.spm_file   ,				self.sp_model_kwargs)



      def 					__snake_case      (		self   ,				a__   ,				a__ = None):



             """simple docstring"""





             _lowerCamelCase				:  List[str]						=		Path(UpperCamelCase__)
             assert save_dir.is_dir(), F"""{save_directory} should be a directory"""
             _lowerCamelCase				:  Tuple						=		save_dir / (
                 (filename_prefix + '''-''' if filename_prefix else '''''') + self.vocab_files_names['''vocab_file''']
             )
             _lowerCamelCase				:  Optional[Any]						=		save_dir / (
                 (filename_prefix + '''-''' if filename_prefix else '''''') + self.vocab_files_names['''spm_file''']
             )

             save_json(self.encoder   ,				UpperCamelCase__)

             if os.path.abspath(self.spm_file) != os.path.abspath(UpperCamelCase__) and os.path.isfile(self.spm_file):
                    copyfile(self.spm_file   ,				UpperCamelCase__)
             elif not os.path.isfile(self.spm_file):
                    with open(UpperCamelCase__   ,				'''wb''') as fi:
                           _lowerCamelCase				:  List[Any]						=		self.sp_model.serialized_model_proto()
                           fi.write(UpperCamelCase__)

             return (str(UpperCamelCase__), str(UpperCamelCase__))




def  __UpperCAmelCase(   lowercase_			,     lowercase_   ):
       _lowerCamelCase				:  int						=		sentencepiece.SentencePieceProcessor(**UpperCAmelCase__   )
       spm.Load(str(UpperCAmelCase__   )   )
       return spm




def  __UpperCAmelCase(   lowercase_   ):
       with open(UpperCAmelCase__			,     '''r'''   ) as f:
              return json.load(UpperCAmelCase__   )




def  __UpperCAmelCase(   lowercase_			,     lowercase_   ):
       with open(UpperCAmelCase__			,     '''w'''   ) as f:
              json.dump(UpperCAmelCase__			,     UpperCAmelCase__			,     indent=2   )




'''simple docstring'''







from __future__ import annotations

import math
import random
from typing import Any


class        A__   :



    def __init__(       self							)    ->   None:





           '''simple docstring'''
           A_						       =   []
           A_						       =   0
           A_						       =   0



    def        snake_case_      (       self							)    ->   bool:





           '''simple docstring'''
           return self.head == self.tail



    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           self.data.append(UpperCamelCase__							)
           A_						       =   self.tail + 1



    def        snake_case_      (       self							)    ->   Any:





           '''simple docstring'''
           A_						       =   self.data[self.head]
           A_						       =   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__   :



    def __init__(       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           A_						       =   data
           A_						       =   None
           A_						       =   None
           A_						       =   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		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           A_						       =   data



    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           A_						       =   node



    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           A_						       =   node







    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           A_						       =   height

def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      int:
       if node is None:
              return 0
       return node.get_height()
def    UpperCAmelCase__     (   UpperCAmelCase__,							UpperCAmelCase__					)      ->      int:
       if a > b:
              return a
       return b
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      MyNode:
       print("""left rotation node:""",							node.get_data()					)
       A_						       =   node.get_left()
       assert ret is not None
       node.set_left(ret.get_right()					)
       ret.set_right(UpperCAmelCase__					)
       A_						       =   my_max(get_height(node.get_right()					),							get_height(node.get_left()					)					) + 1
       node.set_height(UpperCAmelCase__					)
       A_						       =   my_max(get_height(ret.get_right()					),							get_height(ret.get_left()					)					) + 1
       ret.set_height(UpperCAmelCase__					)
       return ret
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      MyNode:
       print("""right rotation node:""",							node.get_data()					)
       A_						       =   node.get_right()
       assert ret is not None
       node.set_right(ret.get_left()					)
       ret.set_left(UpperCAmelCase__					)
       A_						       =   my_max(get_height(node.get_right()					),							get_height(node.get_left()					)					) + 1
       node.set_height(UpperCAmelCase__					)
       A_						       =   my_max(get_height(ret.get_right()					),							get_height(ret.get_left()					)					) + 1
       ret.set_height(UpperCAmelCase__					)
       return ret
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      MyNode:
       A_						       =   node.get_left()
       assert left_child is not None
       node.set_left(left_rotation(UpperCAmelCase__					)					)
       return right_rotation(UpperCAmelCase__					)
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      MyNode:
       A_						       =   node.get_right()
       assert right_child is not None
       node.set_right(right_rotation(UpperCAmelCase__					)					)
       return left_rotation(UpperCAmelCase__					)
def    UpperCAmelCase__     (   UpperCAmelCase__,							UpperCAmelCase__					)      ->      MyNode | None:
       if node is None:
              return MyNode(UpperCAmelCase__					)
       if data < node.get_data():
              node.set_left(insert_node(node.get_left(),							UpperCAmelCase__					)					)
              if (
                  get_height(node.get_left()					) - get_height(node.get_right()					) == 2
              ):  # an unbalance detected
                     A_						       =   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
                            A_						       =   right_rotation(UpperCAmelCase__					)
                     else:
                            A_						       =   lr_rotation(UpperCAmelCase__					)
       else:
              node.set_right(insert_node(node.get_right(),							UpperCAmelCase__					)					)
              if get_height(node.get_right()					) - get_height(node.get_left()					) == 2:
                     A_						       =   node.get_right()
                     assert right_child is not None
                     if data < right_child.get_data():
                            A_						       =   rl_rotation(UpperCAmelCase__					)
                     else:
                            A_						       =   left_rotation(UpperCAmelCase__					)
       A_						       =   my_max(get_height(node.get_right()					),							get_height(node.get_left()					)					) + 1
       node.set_height(UpperCAmelCase__					)
       return node
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      Any:
       while True:
              A_						       =   root.get_right()
              if right_child is None:
                     break
              A_						       =   right_child
       return root.get_data()
def    UpperCAmelCase__     (   UpperCAmelCase__					)      ->      Any:
       while True:
              A_						       =   root.get_left()
              if left_child is None:
                     break
              A_						       =   left_child
       return root.get_data()
def    UpperCAmelCase__     (   UpperCAmelCase__,							UpperCAmelCase__					)      ->      MyNode | None:
       A_						       =   root.get_left()
       A_						       =   root.get_right()
       if root.get_data() == data:
              if left_child is not None and right_child is not None:
                     A_						       =   get_left_most(UpperCAmelCase__					)
                     root.set_data(UpperCAmelCase__					)
                     root.set_right(del_node(UpperCAmelCase__,							UpperCAmelCase__					)					)
              elif left_child is not None:
                     A_						       =   left_child
              elif right_child is not None:
                     A_						       =   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(UpperCAmelCase__,							UpperCAmelCase__					)					)
       else:  # root.get_data() < data
              if right_child is None:
                     return root
              else:
                     root.set_right(del_node(UpperCAmelCase__,							UpperCAmelCase__					)					)

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


class        A__   :



    def __init__(       self							)    ->   None:





           '''simple docstring'''
           A_						       =   None



    def        snake_case_      (       self							)    ->   int:





           '''simple docstring'''
           return get_height(self.root							)



    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           print("""insert:""" + str(UpperCamelCase__							)							)
           A_						       =   insert_node(self.root		,					UpperCamelCase__							)



    def        snake_case_      (       self		,					UpperCamelCase__							)    ->   None:





           '''simple docstring'''
           print("""delete:""" + str(UpperCamelCase__							)							)
           if self.root is None:
                  print("""Tree is empty!"""							)
                  return
           A_						       =   del_node(self.root		,					UpperCamelCase__							)







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





           '''simple docstring'''
           A_						       =   """"""
           A_						       =   MyQueue()
           q.push(self.root							)
           A_						       =   self.get_height()
           if layer == 0:
                  return output
           A_						       =   0
           while not q.is_empty():
                  A_						       =   q.pop()
                  A_						       =   """ """ * int(math.pow(2		,					layer - 1							)							)
                  output += space
                  if node is None:
                         output += "*"
                         q.push(UpperCamelCase__							)
                         q.push(UpperCamelCase__							)
                  else:
                         output += str(node.get_data()							)
                         q.push(node.get_left()							)
                         q.push(node.get_right()							)
                  output += space
                  A_						       =   cnt + 1
                  for i in range(100							):
                         if cnt == math.pow(2		,					UpperCamelCase__							) - 1:
                                A_						       =   layer - 1
                                if layer == 0:
                                       output += "\n*************************************"
                                       return output
                                output += "\n"
                                break
           output += "\n*************************************"
           return output

def    UpperCAmelCase__     (   )      ->      None:
       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))
