



'''simple docstring'''





import json
import os
from typing import Optional, Tuple

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


_lowerCAmelCase										=     logging.get_logger(__name__)

_lowerCAmelCase										=     {'''vocab_file''': '''vocab.json'''}

_lowerCAmelCase										=     {
    '''vocab_file''': {
        '''mgp-str''': '''https://huggingface.co/alibaba-damo/mgp-str-base/blob/main/vocab.json''',
    }
}

_lowerCAmelCase										=     {'''mgp-str''': 27}






class 	lowerCAmelCase_(    SCREAMING_SNAKE_CASE_					):
  '''simple docstring'''




  __lowercase							:				List[str]           =				VOCAB_FILES_NAMES
  __lowercase							:				int           =				PRETRAINED_VOCAB_FILES_MAP
  __lowercase							:				str           =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




  def __init__(   self  ,__UpperCAmelCase  ,__UpperCAmelCase="[GO]"  ,__UpperCAmelCase="[GO]"  ,__UpperCAmelCase="[s]"  ,__UpperCAmelCase="[GO]"  ,**__UpperCAmelCase				)   ->		int:
      super().__init__(
          unk_token=__UpperCAmelCase  ,bos_token=__UpperCAmelCase  ,eos_token=__UpperCAmelCase  ,pad_token=__UpperCAmelCase  ,**__UpperCAmelCase  ,)

      with open(__UpperCAmelCase  ,encoding="""utf-8"""				) as vocab_handle:
          lowerCAmelCase__			:  Optional[int]											= json.load(__UpperCAmelCase				)
      lowerCAmelCase__			:  List[Any]											= {v: k for k, v in self.vocab.items()}




  @property
  def 							UpperCAmelCase_     (   self				)   ->		Any:
      return len(self.vocab				)




  def 							UpperCAmelCase_     (   self				)   ->		Union[str, Any]:
      return dict(self.vocab  ,**self.added_tokens_encoder				)




  def 							UpperCAmelCase_     (   self  ,__UpperCAmelCase				)   ->		Optional[int]:
      lowerCAmelCase__			:  Union[str, Any]											= []
      for s in text:
          char_tokens.extend(__UpperCAmelCase				)
      return char_tokens




  def 							UpperCAmelCase_     (   self  ,__UpperCAmelCase				)   ->		Union[str, Any]:
      return self.vocab.get(__UpperCAmelCase  ,self.vocab.get(self.unk_token				)				)




  def 							UpperCAmelCase_     (   self  ,__UpperCAmelCase				)   ->		Optional[Any]:
      return self.decoder.get(__UpperCAmelCase				)






  def 							UpperCAmelCase_     (   self  ,__UpperCAmelCase  ,__UpperCAmelCase = None				)   ->		Tuple[str]:
      if not os.path.isdir(__UpperCAmelCase				):
          logger.error("""Vocabulary path ({}) should be a directory""".format(__UpperCAmelCase				)				)
          return
      lowerCAmelCase__			:  Optional[Any]											= os.path.join(
          __UpperCAmelCase  ,(filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]				)

      with open(__UpperCAmelCase  ,"""w"""  ,encoding="""utf-8"""				) as f:
          f.write(json.dumps(self.vocab  ,indent=2  ,sort_keys=__UpperCAmelCase  ,ensure_ascii=__UpperCAmelCase				) + """\n"""				)

      return (vocab_file,)







'''simple docstring'''





def        _SCREAMING_SNAKE_CASE  (	UpperCamelCase							,   UpperCamelCase							,   UpperCamelCase      ):



    """simple docstring"""





    def count_of_possible_combinations(UpperCamelCase      ) -> int:
        if target < 0:
            return 0
        if target == 0:
            return 1
        return sum(count_of_possible_combinations(target - item      ) for item in array      )

    return count_of_possible_combinations(UpperCamelCase      )
def        _SCREAMING_SNAKE_CASE  (	UpperCamelCase							,   UpperCamelCase							,   UpperCamelCase      ):



    """simple docstring"""





    def count_of_possible_combinations_with_dp_array(
        UpperCamelCase							,   UpperCamelCase      ) -> int:
        if target < 0:
            return 0
        if target == 0:
            return 1
        if dp_array[target] != -1:
            return dp_array[target]
        lowerCAmelCase__			:  Any											= sum(
            count_of_possible_combinations_with_dp_array(target - item							,   UpperCamelCase      )
            for item in array      )
        lowerCAmelCase__			:  Tuple											= answer
        return answer

    lowerCAmelCase__			:  Optional[int]											= [-1] * (target + 1)
    return count_of_possible_combinations_with_dp_array(UpperCamelCase							,   UpperCamelCase      )
def        _SCREAMING_SNAKE_CASE  (	UpperCamelCase							,   UpperCamelCase							,   UpperCamelCase      ):



    """simple docstring"""





    lowerCAmelCase__			:  str											= [0] * (target + 1)
    lowerCAmelCase__			:  List[Any]											= 1

    for i in range(1							,   target + 1      ):
        for j in range(UpperCamelCase      ):
            if i - array[j] >= 0:
                dp_array[i] += dp_array[i - array[j]]

    return dp_array[target]


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 _lowerCAmelCase										=     3
 _lowerCAmelCase										=     5
 _lowerCAmelCase										=     [1, 2, 5]
 print(combination_sum_iv(n, array, target))


