      def __init__(self,
                   target: Optional[Callable] = None,
                   name: Optional[str] = None,
                   args: Tuple = (),
                   kwargs: Dict[str, Any] = None,
                   *,
                   daemon: Optional[bool] = None) -> None:
          super().__init__(target=target, name=name, args=args, kwargs=kwargs, daemon=daemon)
          self.err: _ErrorType = None
  
 
</s> remove     def __init__(self, group=None, target=None, name=None, args=(), kwargs=None, *, daemon=True,
 </s> add     _target: Callable
    _args: Tuple
    _kwargs: Dict[str, Any]
    _name: str

    def __init__(self,
                 target: Optional[Callable] = None,
                 name: Optional[str] = None,
                 args: Tuple = (),
                 kwargs: Optional[Dict[str, Any]] = None,
                 *,
                 daemon: bool = True, </s> remove         super().__init__(group=group, target=target, name=name, args=args, kwargs=kwargs,
 </s> add         super().__init__(target=target, name=name, args=args, kwargs=kwargs, </s> remove     def __init__(self, handle_type, file_type, title=None, initial_folder=None, initial_file=None,
                 command=None, action=None, variable=None):
 </s> add     def __init__(self,
                 handle_type: _HandleType,
                 file_type: _FileType,
                 title: Optional[str] = None,
                 initial_folder: Optional[str] = None,
                 initial_file: Optional[str] = None,
                 command: Optional[str] = None,
                 action: Optional[str] = None,
                 variable: Optional[str] = None) -> None: </s> remove         logger.debug("Initializing %s: (group: %s, target: %s, name: %s, args: %s, kwargs: %s, "
                     "daemon: %s)", self.__class__.__name__, group, target, name, args, kwargs,
 </s> add         logger.debug("Initializing %s: (target: %s, name: %s, args: %s, kwargs: %s, "
                     "daemon: %s)", self.__class__.__name__, target, name, args, kwargs, </s> remove         self.err = None
 </s> add         self.err: "_ErrorType" = None
                 kwargs: Optional[Dict[str, Any]] = None,
      def __init__(self,
                   target: Optional[Callable] = None,
                   name: Optional[str] = None,
                   args: Tuple = (),
                 kwargs: Optional[Dict[str, Any]] = None,
                   *,
                   daemon: Optional[bool] = None) -> None:
          super().__init__(target=target, name=name, args=args, kwargs=kwargs, daemon=daemon)
          self.err: _ErrorType = None
  
keep keep keep keep replace keep keep keep keep keep
 Bugfix: Preview for extract in batch mode 
lib/multithreading.py