





'''simple docstring'''




import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


lowercase__   :				Tuple      =   {
    '''<''': operator.lt,
    '''<=''': operator.le,
    '''==''': operator.eq,
    '''!=''': operator.ne,
    '''>=''': operator.ge,
    '''>''': operator.gt,
}






def 	_lowerCAmelCase      (  __snake_case  :			int			,							__snake_case  :			Dict			,							__snake_case  :			Tuple			,							__snake_case  :			Dict			,							__snake_case  :			str			,							__snake_case  :			List[str]      )					->					Optional[int]:
     if got_ver is None or want_ver is None:
          raise ValueError(
              f'Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider'
              f' reinstalling {pkg}.'      )
     if not ops[op](version.parse(__snake_case      )			,							version.parse(__snake_case      )      ):
          raise ImportError(
              f'{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}'      )






def 	_lowerCAmelCase      (  __snake_case  :			str			,							__snake_case  :			Optional[str] = None      )					->					None:
     __A						:			Dict								=	f'\n{hint}' if hint is not None else ''

     # non-versioned check
     if re.match(r'^[\w_\-\d]+$'			,							__snake_case      ):
          __A			,__A			,__A						:			Dict								=	requirement, None, None
     else:
          __A						:			Optional[Any]								=	re.findall(r'^([^!=<>\s]+)([\s!=<>]{1,2}.+)'			,							__snake_case      )
          if not match:
               raise ValueError(
                   'requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but'
                   f' got {requirement}'      )
          __A			,__A						:			Optional[Any]								=	match[0]
          __A						:			List[Any]								=	want_full.split(','      )  # there could be multiple requirements
          __A						:			Dict								=	{}
          for w in want_range:
               __A						:			Optional[Any]								=	re.findall(r'^([\s!=<>]{1,2})(.+)'			,							__snake_case      )
               if not match:
                    raise ValueError(
                        'requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,'
                        f' but got {requirement}'      )
               __A			,__A						:			Union[str, Any]								=	match[0]
               __A						:			List[Any]								=	want_ver
               if op not in ops:
                    raise ValueError(f'{requirement}: need one of {list(ops.keys()      )}, but got {op}'      )

    # special case
     if pkg == "python":
          __A						:			Dict								=	'.'.join([str(__snake_case      ) for x in sys.version_info[:3]]      )
          for op, want_ver in wanted.items():
               _compare_versions(__snake_case			,							__snake_case			,							__snake_case			,							__snake_case			,							__snake_case			,							__snake_case      )
          return

     # check if any version is installed
     try:
          __A						:			Tuple								=	importlib.metadata.version(__snake_case      )
     except importlib.metadata.PackageNotFoundError:
          raise importlib.metadata.PackageNotFoundError(
              f'The \'{requirement}\' distribution was not found and is required by this application. {hint}'      )

     # check that the right version is installed if version number or a range was provided
     if want_ver is not None:
          for op, want_ver in wanted.items():
               _compare_versions(__snake_case			,							__snake_case			,							__snake_case			,							__snake_case			,							__snake_case			,							__snake_case      )







def 	_lowerCAmelCase      (  __snake_case  :			Tuple      )					->					Optional[Any]:
     __A						:			Optional[Any]								=	'Try: pip install transformers -U or pip install -e \'.[dev]\' if you\'re working with git main'
     return require_version(__snake_case			,							__snake_case      )






'''simple docstring'''




def 	_lowerCAmelCase      (  __snake_case  :			str			,							__snake_case  :			str      )					->					float:

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

          return "".join(__snake_case      )

     # matching characters
     __A						:			Any								=	get_matched_characters(__snake_case			,							__snake_case      )
     __A						:			str								=	get_matched_characters(__snake_case			,							__snake_case      )
     __A						:			str								=	len(__snake_case      )

     # transposition
     __A						:			Tuple								=	(
         len([(ca, ca) for ca, ca in zip(__snake_case			,							__snake_case      ) if ca != ca]      ) // 2
     )

     if not match_count:
          __A						:			int								=	0.0
     else:
          __A						:			Union[str, Any]								=	(
              1
              / 3
              * (
                  match_count / len(__snake_case      )
                  + match_count / len(__snake_case      )
                  + (match_count - transpositions) / match_count
              )
          )

     # common prefix up to 4 characters
     __A						:			Tuple								=	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'''))