



from importlib import import_module

from .logging import get_logger


_lowercase     =		get_logger(__name__)



class     _UpperCAmelCase			:




     def __init__(				self ,						a__ ,						a__=None):
         A__		 =					attrs or []
         if module is not None:
             for key in module.__dict__:
                 if key in attrs or not key.startswith('''__'''):
                     setattr(self ,						lowerCamelCase_ ,						getattr(lowerCamelCase_ ,						lowerCamelCase_))
         A__		 =					module._original_module if isinstance(lowerCamelCase_ ,						_PatchedModuleObj) else module







class     _UpperCAmelCase			:
     UpperCamelCase__		    =				[]




     def __init__(				self ,						a__ ,						a__ ,						a__ ,						a__=None):
         A__		 =					obj
         A__		 =					target
         A__		 =					new
         A__		 =					target.split('''.''')[0]
         A__		 =					{}
         A__		 =					attrs or []




     def __enter__(				self):
         *A__ ,	A__		 =					self.target.split('''.''')

         # Patch modules:
         # it's used to patch attributes of submodules like "os.path.join";
         # in this case we need to patch "os" and "os.path"

         for i in range(len(lowerCamelCase_)):
             try:
                 A__		 =					import_module('''.'''.join(submodules[: i + 1]))
             except ModuleNotFoundError:
                 continue
             # We iterate over all the globals in self.obj in case we find "os" or "os.path"
             for attr in self.obj.__dir__():
                 A__		 =					getattr(self.obj ,						lowerCamelCase_)
                 # We don't check for the name of the global, but rather if its value *is* "os" or "os.path".
                 # This allows to patch renamed modules like "from os import path as ospath".
                 if obj_attr is submodule or (
                     (isinstance(lowerCamelCase_ ,						_PatchedModuleObj) and obj_attr._original_module is submodule)
                 ):
                     A__		 =					obj_attr
                     # patch at top level
                     setattr(self.obj ,						lowerCamelCase_ ,						_PatchedModuleObj(lowerCamelCase_ ,						attrs=self.attrs))
                     A__		 =					getattr(self.obj ,						lowerCamelCase_)
                     # construct lower levels patches
                     for key in submodules[i + 1 :]:
                         setattr(lowerCamelCase_ ,						lowerCamelCase_ ,						_PatchedModuleObj(getattr(lowerCamelCase_ ,						lowerCamelCase_ ,						lowerCamelCase_) ,						attrs=self.attrs))
                         A__		 =					getattr(lowerCamelCase_ ,						lowerCamelCase_)
                     # finally set the target attribute
                     setattr(lowerCamelCase_ ,						lowerCamelCase_ ,						self.new)

        # Patch attribute itself:
        # it's used for builtins like "open",
        # and also to patch "os.path.join" we may also need to patch "join"
        # itself if it was imported as "from os.path import join".

         if submodules:  # if it's an attribute of a submodule like "os.path.join"
             try:
                 A__		 =					getattr(import_module('''.'''.join(lowerCamelCase_)) ,						lowerCamelCase_)
             except (AttributeError, ModuleNotFoundError):
                 return
             # We iterate over all the globals in self.obj in case we find "os.path.join"
             for attr in self.obj.__dir__():
                 # We don't check for the name of the global, but rather if its value *is* "os.path.join".
                 # This allows to patch renamed attributes like "from os.path import join as pjoin".
                 if getattr(self.obj ,						lowerCamelCase_) is attr_value:
                     A__		 =					getattr(self.obj ,						lowerCamelCase_)
                     setattr(self.obj ,						lowerCamelCase_ ,						self.new)
         elif target_attr in globals()["__builtins__"]:  # if it'a s builtin like "open"
             A__		 =					globals()['''__builtins__'''][target_attr]
             setattr(self.obj ,						lowerCamelCase_ ,						self.new)
         else:
             raise RuntimeError(F"Tried to patch attribute {target_attr} instead of a submodule.")




     def __exit__(				self ,						*a__):
         for attr in list(self.original):
             setattr(self.obj ,						lowerCamelCase_ ,						self.original.pop(lowerCamelCase_))




     def 		snake_case_		(				self):
         self.__enter__()
         self._active_patches.append(self)




     def 		snake_case_		(				self):
         try:
             self._active_patches.remove(self)
         except ValueError:
             # If the patch hasn't been started this will fail
             return None

         return self.__exit__()





def 		lowerCAmelCase__    (					UpperCamelCase_				:       str ,       UpperCamelCase_				:       str	)->  float:

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

        return "".join(UpperCamelCase_	)

    # matching characters
    A__		 =					get_matched_characters(UpperCamelCase_ ,       UpperCamelCase_	)
    A__		 =					get_matched_characters(UpperCamelCase_ ,       UpperCamelCase_	)
    A__		 =					len(UpperCamelCase_	)

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

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

    # common prefix up to 4 characters
    A__		 =					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"))
