





"""simple docstring"""





def 			UpperCAmelCase__							(  SCREAMING_SNAKE_CASE     :						str							,						SCREAMING_SNAKE_CASE     :						str			):







      '''simple docstring'''




      def get_matched_characters(SCREAMING_SNAKE_CASE     :						str							,						SCREAMING_SNAKE_CASE     :						str			) -> str:
            lowerCAmelCase  						=       []
            lowerCAmelCase  						=       min(len(_stra			)							,						len(_stra			)			) // 2
            for i, l in enumerate(_stra			):
                  lowerCAmelCase  						=       int(max(0							,						i - limit			)			)
                  lowerCAmelCase  						=       int(min(i + limit + 1							,						len(_stra			)			)			)
                  if l in _stra[left:right]:
                        matched.append(SCREAMING_SNAKE_CASE			)
                        lowerCAmelCase  						=       F'{_stra[0:_stra.index(SCREAMING_SNAKE_CASE			)]} {_stra[_stra.index(SCREAMING_SNAKE_CASE			) + 1:]}'

            return "".join(SCREAMING_SNAKE_CASE			)

      # matching characters
      lowerCAmelCase  						=       get_matched_characters(SCREAMING_SNAKE_CASE							,						SCREAMING_SNAKE_CASE			)
      lowerCAmelCase  						=       get_matched_characters(SCREAMING_SNAKE_CASE							,						SCREAMING_SNAKE_CASE			)
      lowerCAmelCase  						=       len(SCREAMING_SNAKE_CASE			)

      # transposition
      lowerCAmelCase  						=       (
          len([(ca, ca) for ca, ca in zip(SCREAMING_SNAKE_CASE							,						SCREAMING_SNAKE_CASE			) if ca != ca]			) // 2
      )

      if not match_count:
            lowerCAmelCase  						=       0.0
      else:
            lowerCAmelCase  						=       (
                1
                / 3
                * (
                    match_count / len(SCREAMING_SNAKE_CASE			)
                    + match_count / len(SCREAMING_SNAKE_CASE			)
                    + (match_count - transpositions) / match_count
                )
            )

      # common prefix up to 4 characters
      lowerCAmelCase  						=       0
      for ca, ca in zip(stra[:4]							,						stra[:4]			):
            if ca == ca:
                  prefix_len += 1
            else:
                  break

      return jaro + 0.1 * prefix_len * (1 - jaro)


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       print(jaro_winkler("hello", "world"))













"""simple docstring"""





from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import Features, Value
from .base import TaskTemplate

@dataclass(frozen=_UpperCAmelCase					)
class 		lowercase					(					_UpperCAmelCase					):
      _SCREAMING_SNAKE_CASE					=      field(default='language-modeling'     ,  metadata={'include_in_asdict_even_if_is_default': True}					)

      _SCREAMING_SNAKE_CASE					=      Features({'text': Value('string'					)}					)
      _SCREAMING_SNAKE_CASE					=      Features({}					)
      _SCREAMING_SNAKE_CASE					=      "text"





      @property
      def     _snake_case			(       self )		->     Dict[str, str]:
            return {self.text_column: "text"}






