
import os
import unicodedata
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import SPIECE_UNDERLINE, logging


__UpperCAmelCase							=			logging.get_logger(__name__)

__UpperCAmelCase							=			{"vocab_file": "spiece.model"}

__UpperCAmelCase							=			{
    "vocab_file": {
        "TsinghuaAI/CPM-Generate": "https://huggingface.co/TsinghuaAI/CPM-Generate/resolve/main/spiece.model",
    }
}





class 							UpperCamelCase__						(     __lowerCamelCase     ):






       """simple docstring"""


       def __init__(				self      ,			_A      ,			_A=False      ,			_A=True      ,			_A=False      ,			_A="<s>"      ,			_A="</s>"      ,			_A="<unk>"      ,			_A="<sep>"      ,			_A="<pad>"      ,			_A="<cls>"      ,			_A="<mask>"      ,			_A=["<eop>", "<eod>"]      ,			_A = None      ,			**_A      ,			)							->							Union[str, Any]:
          SCREAMING_SNAKE_CASE_     =	AddedToken(_A      ,			lstrip=_A      ,			rstrip=_A     ) if isinstance(_A      ,			_A     ) else mask_token

          SCREAMING_SNAKE_CASE_     =	{} if sp_model_kwargs is None else sp_model_kwargs

          super().__init__(
              do_lower_case=_A      ,			remove_space=_A      ,			keep_accents=_A      ,			bos_token=_A      ,			eos_token=_A      ,			unk_token=_A      ,			sep_token=_A      ,			pad_token=_A      ,			cls_token=_A      ,			mask_token=_A      ,			additional_special_tokens=_A      ,			sp_model_kwargs=self.sp_model_kwargs      ,			**_A      ,			)

          SCREAMING_SNAKE_CASE_     =	3

          SCREAMING_SNAKE_CASE_     =	do_lower_case
          SCREAMING_SNAKE_CASE_     =	remove_space
          SCREAMING_SNAKE_CASE_     =	keep_accents
          SCREAMING_SNAKE_CASE_     =	vocab_file

          SCREAMING_SNAKE_CASE_     =	spm.SentencePieceProcessor(**self.sp_model_kwargs     )
          self.sp_model.Load(_A     )

          try:
             import jieba
          except ModuleNotFoundError as error:
             raise error.__class__(
                 '''You need to install jieba to use CpmTokenizer or CpmTokenizerFast. '''
                 '''See https://pypi.org/project/jieba/ for installation.'''     )
          SCREAMING_SNAKE_CASE_     =	jieba
          SCREAMING_SNAKE_CASE_     =	str.maketrans(''' \n'''      ,			'''\u2582\u2583'''     )



       @property
       # Copied from transformers.models.xlnet.tokenization_xlnet.XLNetTokenizer.vocab_size
       def   _UpperCamelCase     (				self     )							->							int:
          return len(self.sp_model     )



       def   _UpperCamelCase     (				self     )							->							Any:
          SCREAMING_SNAKE_CASE_     =	{self.convert_ids_to_tokens(_A     ): i for i in range(self.vocab_size     )}
          vocab.update(self.added_tokens_encoder     )
          return vocab



       def __getstate__(				self     )							->							Optional[Any]:
          SCREAMING_SNAKE_CASE_     =	self.__dict__.copy()
          SCREAMING_SNAKE_CASE_     =	None
          return state



       def __setstate__(				self      ,			_A     )							->							Tuple:
          SCREAMING_SNAKE_CASE_     =	d

          # for backward compatibility
          if not hasattr(self      ,			'''sp_model_kwargs'''     ):
             SCREAMING_SNAKE_CASE_     =	{}

          SCREAMING_SNAKE_CASE_     =	spm.SentencePieceProcessor(**self.sp_model_kwargs     )
          self.sp_model.Load(self.vocab_file     )



       def   _UpperCamelCase     (				self      ,			_A     )							->							List[Any]:
          if self.remove_space:
             SCREAMING_SNAKE_CASE_     =	""" """.join(inputs.strip().split()     )
          else:
             SCREAMING_SNAKE_CASE_     =	inputs
          SCREAMING_SNAKE_CASE_     =	outputs.replace('''``'''      ,			'''\"'''     ).replace('''\'\''''      ,			'''\"'''     )

          if not self.keep_accents:
             SCREAMING_SNAKE_CASE_     =	unicodedata.normalize('''NFKD'''      ,			_A     )
             SCREAMING_SNAKE_CASE_     =	"""""".join([c for c in outputs if not unicodedata.combining(_A     )]     )
          if self.do_lower_case:
             SCREAMING_SNAKE_CASE_     =	outputs.lower()

          return outputs



       def   _UpperCamelCase     (				self      ,			_A     )							->							Optional[Any]:
          SCREAMING_SNAKE_CASE_     =	self.preprocess_text(_A     )
          SCREAMING_SNAKE_CASE_     =	self.sp_model.encode(_A      ,			out_type=_A     )
          SCREAMING_SNAKE_CASE_     =	[]
          for piece in pieces:
             if len(_A     ) > 1 and piece[-1] == str(''','''     ) and piece[-2].isdigit():
                SCREAMING_SNAKE_CASE_     =	self.sp_model.EncodeAsPieces(piece[:-1].replace(_A      ,			''''''     )     )
                if piece[0] != SPIECE_UNDERLINE and cur_pieces[0][0] == SPIECE_UNDERLINE:
                   if len(cur_pieces[0]     ) == 1:
                      SCREAMING_SNAKE_CASE_     =	cur_pieces[1:]
                   else:
                      SCREAMING_SNAKE_CASE_     =	cur_pieces[0][1:]
                cur_pieces.append(piece[-1]     )
                new_pieces.extend(_A     )
             else:
                new_pieces.append(_A     )

          return new_pieces



       def   _UpperCamelCase     (				self      ,			_A     )							->							str:
          return self.sp_model.PieceToId(_A     )



       def   _UpperCamelCase     (				self      ,			_A     )							->							List[str]:
          return self.sp_model.IdToPiece(_A     )



       def   _UpperCamelCase     (				self      ,			_A     )							->							Optional[int]:
          SCREAMING_SNAKE_CASE_     =	"""""".join(_A     ).replace(_A      ,			''' '''     ).strip()
          return out_string



       def   _UpperCamelCase     (				self      ,			_A      ,			_A = None     )							->							Optional[Any]:
          SCREAMING_SNAKE_CASE_     =	[self.sep_token_id]
          SCREAMING_SNAKE_CASE_     =	[self.cls_token_id]
          if token_ids_a is None:
             return token_ids_a + sep + cls
          return token_ids_a + sep + token_ids_a + sep + cls



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

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

          if token_ids_a is not None:
             return ([0] * len(_A     )) + [1] + ([0] * len(_A     )) + [1, 1]
          return ([0] * len(_A     )) + [1, 1]



       def   _UpperCamelCase     (				self      ,			_A      ,			_A = None     )							->							Union[str, Any]:
          SCREAMING_SNAKE_CASE_     =	[self.sep_token_id]
          SCREAMING_SNAKE_CASE_     =	[2]

          if token_ids_a is None:
             return len(token_ids_a + sep     ) * [0] + cls_segment_id
          return len(token_ids_a + sep     ) * [0] + len(token_ids_a + sep     ) * [1] + cls_segment_id



       def   _UpperCamelCase     (				self      ,			_A      ,			_A = None     )							->							Tuple:
          if not os.path.isdir(_A     ):
             logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''     )
             return
          SCREAMING_SNAKE_CASE_     =	os.path.join(
              _A      ,			(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']     )

          if os.path.abspath(self.vocab_file     ) != os.path.abspath(_A     ) and os.path.isfile(self.vocab_file     ):
             copyfile(self.vocab_file      ,			_A     )
          elif not os.path.isfile(self.vocab_file     ):
             with open(_A      ,			'''wb'''     ) as fi:
                SCREAMING_SNAKE_CASE_     =	self.sp_model.serialized_model_proto()
                fi.write(_A     )

          return (out_vocab_file,)




       def   _UpperCamelCase     (				self      ,			*_A      ,			**_A     )							->							str:
          SCREAMING_SNAKE_CASE_     =	super()._decode(*_A      ,			**_A     )
          SCREAMING_SNAKE_CASE_     =	text.replace(''' '''      ,			''''''     ).replace('''\u2582'''      ,			''' '''     ).replace('''\u2583'''      ,			'''\n'''     )
          return text









def 			A__							(    SCREAMING_SNAKE_CASE__)   ->    Union[str, Any]:
  __snake_case:						List[Any]   =						[]
  __snake_case:						List[str]   =						[]
  __snake_case:						List[str]   =						{
      """^""": 3,
      """*""": 2,
      """/""": 2,
      """%""": 2,
      """+""": 1,
      """-""": 1,
  }  # Priority of each operator
  __snake_case:						Union[str, Any]   =						len(SCREAMING_SNAKE_CASE__) if (len(SCREAMING_SNAKE_CASE__) > 7) else 7

  # Print table header for output
  print(
      """Symbol""".center(8)					,					"""Stack""".center(SCREAMING_SNAKE_CASE__)					,					"""Postfix""".center(SCREAMING_SNAKE_CASE__)					,					sep=""" | """					,					)
  print("""-""" * (print_width * 3 + 7))

  for x in infix:
    if x.isalpha() or x.isdigit():
      post_fix.append(SCREAMING_SNAKE_CASE__)  # if x is Alphabet / Digit, add it to Postfix
    elif x == "(":
      stack.append(SCREAMING_SNAKE_CASE__)  # if x is "(" push to Stack
    elif x == ")":  # if x is ")" pop stack until "(" is encountered
      while stack[-1] != "(":
        post_fix.append(stack.pop())  # Pop stack & add the content to Postfix
      stack.pop()
    else:
      if len(SCREAMING_SNAKE_CASE__) == 0:
        stack.append(SCREAMING_SNAKE_CASE__)  # If stack is empty, push x to stack
      else:  # while priority of x is not > priority of element in the stack
        while len(SCREAMING_SNAKE_CASE__) > 0 and priority[x] <= priority[stack[-1]]:
          post_fix.append(stack.pop())  # pop stack & add to Postfix
        stack.append(SCREAMING_SNAKE_CASE__)  # push x to stack

    print(
        x.center(8)					,					("""""".join(SCREAMING_SNAKE_CASE__)).ljust(SCREAMING_SNAKE_CASE__)					,					("""""".join(SCREAMING_SNAKE_CASE__)).ljust(SCREAMING_SNAKE_CASE__)					,					sep=""" | """					,					)  # Output in tabular format

  while len(SCREAMING_SNAKE_CASE__) > 0:  # while stack is not empty
    post_fix.append(stack.pop())  # pop stack & add to Postfix
    print(
        """ """.center(8)					,					("""""".join(SCREAMING_SNAKE_CASE__)).ljust(SCREAMING_SNAKE_CASE__)					,					("""""".join(SCREAMING_SNAKE_CASE__)).ljust(SCREAMING_SNAKE_CASE__)					,					sep=""" | """					,					)  # Output in tabular format

  return "".join(SCREAMING_SNAKE_CASE__)  # return Postfix as str







def 			A__							(    SCREAMING_SNAKE_CASE__)   ->    Tuple:
  __snake_case:						Optional[int]   =						list(infix[::-1])  # reverse the infix equation

  for i in range(len(SCREAMING_SNAKE_CASE__)):
    if infix[i] == "(":
      __snake_case:						int   =						""")"""  # change "(" to ")"
    elif infix[i] == ")":
      __snake_case:						Dict   =						"""("""  # change ")" to "("

  return (infix_2_postfix("""""".join(SCREAMING_SNAKE_CASE__)))[
      ::-1
  ]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
      __UpperCAmelCase       :   Optional[int]				       =							input("\nEnter an Infix Equation = ")  # Input an Infix equation
      __UpperCAmelCase       :   int				       =							"".join(Infix.split())  # Remove spaces from the input
      print("\n\t", Infix, "(Infix) -> ", infix_2_prefix(Infix), "(Prefix)")






