
import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
   from .tokenization_xglm import XGLMTokenizer
else:
   _A       =					None


_A       =					logging.get_logger(__name__)

_A       =					{'vocab_file': 'sentencepiece.bpe.model', 'tokenizer_file': 'tokenizer.json'}

_A       =					{
    'vocab_file': {
        'facebook/xglm-564M': 'https://huggingface.co/facebook/xglm-564M/resolve/main/sentencepiece.bpe.model',
    },
    'tokenizer_file': {
        'facebook/xglm-564M': 'https://huggingface.co/facebook/xglm-564M/resolve/main/tokenizer.json',
    },
}

_A       =					{
    'facebook/xglm-564M': 20_48,
}







class 	lowerCamelCase						(    _lowerCamelCase    ):
     UpperCAmelCase__							:				int 	=						VOCAB_FILES_NAMES
     UpperCAmelCase__							:				Optional[Any] 	=						PRETRAINED_VOCAB_FILES_MAP
     UpperCAmelCase__							:				int 	=						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     UpperCAmelCase__							:				Dict 	=						["input_ids", "attention_mask"]
     UpperCAmelCase__							:				str 	=						XGLMTokenizer





     def __init__(self :       List[Any]							,       _A :       Any=None							,       _A :       Tuple=None							,       _A :       Any="<s>"							,       _A :       List[Any]="</s>"							,       _A :       str="</s>"							,       _A :       Optional[int]="<s>"							,       _A :       Any="<unk>"							,       _A :       Any="<pad>"							,       **_A :       Union[str, Any]							,       )		->		List[Any]:
         snake_case						=   7
         snake_case						=   [f'<madeupword{i}>' for i in range(self.num_madeup_words  )]

         snake_case						=   kwargs.get("additional_special_tokens"							,       []  )
         kwargs["additional_special_tokens"] += [
             word for word in madeup_words if word not in kwargs["additional_special_tokens"]
         ]

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

         snake_case						=   vocab_file
         snake_case						=   False if not self.vocab_file else True





     def 						UpperCAmelCase(self :       Optional[int]							,       _A :       List[int]							,       _A :       Optional[List[int]] = None  )		->		List[Any]:


         if token_ids_a is None:
             return [self.sep_token_id] + token_ids_a
         snake_case						=   [self.sep_token_id]
         return sep + token_ids_a + sep + sep + token_ids_a





     def 						UpperCAmelCase(self :       Optional[int]							,       _A :       List[int]							,       _A :       Optional[List[int]] = None  )		->		Tuple:
         snake_case						=   [self.sep_token_id]

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





     def 						UpperCAmelCase(self :       List[str]							,       _A :       str							,       _A :       Optional[str] = None  )		->		str:


         if not self.can_save_slow_tokenizer:
             raise ValueError(
                 "Your fast tokenizer does not have the necessary information to save the vocabulary for a slow "
                 "tokenizer."  )

         if not os.path.isdir(_A  ):
             logger.error(f'Vocabulary path ({save_directory}) should be a directory.'  )
             return
         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  ):
             copyfile(self.vocab_file							,       _A  )

         return (out_vocab_file,)




"""simple docstring"""



def 			_snake_case  (     UpperCAmelCase_	:       str       , UpperCAmelCase_	:       str       , UpperCAmelCase_	:       int       , UpperCAmelCase_	:       int       , UpperCAmelCase_	:       int       , UpperCAmelCase_	:       int       , ):
     A__				      =	list(UpperCAmelCase_      )
     A__				      =	list(UpperCAmelCase_      )
     A__				      =	len(UpperCAmelCase_      )
     A__				      =	len(UpperCAmelCase_      )

     A__				      =	[
         [0 for _ in range(len_destination_seq + 1      )] for _ in range(len_source_seq + 1      )
     ]
     A__				      =	[
         ["""0""" for _ in range(len_destination_seq + 1      )] for _ in range(len_source_seq + 1      )
     ]

     for i in range(1       , len_source_seq + 1      ):
          A__				      =	i * delete_cost
          A__				      =	F"""D{source_seq[i - 1]:c}"""

     for i in range(1       , len_destination_seq + 1      ):
          A__				      =	i * insert_cost
          A__				      =	F"""I{destination_seq[i - 1]:c}"""

     for i in range(1       , len_source_seq + 1      ):
          for j in range(1       , len_destination_seq + 1      ):
               if source_seq[i - 1] == destination_seq[j - 1]:
                    A__				      =	costs[i - 1][j - 1] + copy_cost
                    A__				      =	F"""C{source_seq[i - 1]:c}"""
               else:
                    A__				      =	costs[i - 1][j - 1] + replace_cost
                    A__				      =	F"""R{source_seq[i - 1]:c}""" + str(destination_seq[j - 1]      )

               if costs[i - 1][j] + delete_cost < costs[i][j]:
                    A__				      =	costs[i - 1][j] + delete_cost
                    A__				      =	F"""D{source_seq[i - 1]:c}"""

               if costs[i][j - 1] + insert_cost < costs[i][j]:
                    A__				      =	costs[i][j - 1] + insert_cost
                    A__				      =	F"""I{destination_seq[j - 1]:c}"""

     return costs, ops





def 			_snake_case  (     UpperCAmelCase_	:       list[list[str]]       , UpperCAmelCase_	:       int       , UpperCAmelCase_	:       int      ):
     if i == 0 and j == 0:
          return []
     else:
          if ops[i][j][0] == "C" or ops[i][j][0] == "R":
               A__				      =	assemble_transformation(UpperCAmelCase_       , i - 1       , j - 1      )
               seq.append(ops[i][j]      )
               return seq
          elif ops[i][j][0] == "D":
               A__				      =	assemble_transformation(UpperCAmelCase_       , i - 1       , UpperCAmelCase_      )
               seq.append(ops[i][j]      )
               return seq
          else:
               A__				      =	assemble_transformation(UpperCAmelCase_       , UpperCAmelCase_       , j - 1      )
               seq.append(ops[i][j]      )
               return seq


if __name__ == "__main__":
 SCREAMING_SNAKE_CASE_	,SCREAMING_SNAKE_CASE_       :						List[Any]					=    compute_transform_tables('Python', 'Algorithms', -1, 1, 2, 2)

 SCREAMING_SNAKE_CASE_       :						Any					=    len(operations)
 SCREAMING_SNAKE_CASE_       :						Dict					=    len(operations[0])
 SCREAMING_SNAKE_CASE_       :						Any					=    assemble_transformation(operations, m - 1, n - 1)

 SCREAMING_SNAKE_CASE_       :						List[str]					=    list('Python')
 SCREAMING_SNAKE_CASE_       :						Dict					=    0
 SCREAMING_SNAKE_CASE_       :						Optional[int]					=    0

 with open('min_cost.txt', 'w') as file:
  for op in sequence:
   print(''.join(string))

   if op[0] == "C":
    file.write('%-16s' % 'Copy %c' % op[1])
    file.write('\t\t\t' + ''.join(string))
    file.write('\r\n')

    cost -= 1
   elif op[0] == "R":
    SCREAMING_SNAKE_CASE_       :						int					=    op[2]

    file.write('%-16s' % ('Replace %c' % op[1] + ' with ' + str(op[2])))
    file.write('\t\t' + ''.join(string))
    file.write('\r\n')

    cost += 1
   elif op[0] == "D":
    string.pop(i)

    file.write('%-16s' % 'Delete %c' % op[1])
    file.write('\t\t\t' + ''.join(string))
    file.write('\r\n')

    cost += 2
   else:
    string.insert(i, op[1])

    file.write('%-16s' % 'Insert %c' % op[1])
    file.write('\t\t\t' + ''.join(string))
    file.write('\r\n')

    cost += 2

   i += 1

  print(''.join(string))
  print('Cost: ', cost)

  file.write('\r\nMinimum cost: ' + str(cost))






