                       self.__class__.__name__, self._name, thread_count)
          logger.trace("args: %s, kwargs: %s", args, kwargs)
          self.daemon = True
          self._thread_count = thread_count
          self._threads = list()
          self._target = target
          self._args = args
          self._kwargs = kwargs
          logger.debug("Initialized %s: '%s'", self.__class__.__name__, self._name)
  
 
</s> remove         logger.trace("args: %s, kwargs: %s", args, kwargs)
 </s> add         logger.trace("args: %s, kwargs: %s", args, kwargs)  # type:ignore </s> remove     """ Threading for IO heavy ops
        Catches errors in thread and rethrows to parent """
    def __init__(self, target, *args, thread_count=1, name=None, **kwargs):
        self._name = name if name else target.__name__
 </s> add     """ Threading for IO heavy ops. Catches errors in thread and rethrows to parent.

    Parameters
    ----------
    target: callable object
        The callable object to be invoked by the run() method.
    args: tuple
        The argument tuple for the target invocation. Default: ().
    thread_count: int, optional
        The number of threads to use. Default: 1
    name: str, optional
        The thread name. if ``None`` a unique name is constructed of the form {target.__name__}_N
        where N is an incrementing integer. Default: ``None``
    kwargs: dict
        keyword arguments for the target invocation. Default: {}.
    """
    def __init__(self,
                 target: Callable,
                 *args,
                 thread_count: int = 1,
                 name: Optional[str] = None,
                 **kwargs) -> None:
        self._name = _get_name(name if name else target.__name__) </s> remove     def has_error(self):
        """ Return true if a thread has errored, otherwise false """
 </s> add     def has_error(self) -> bool:
        """ bool: ``True`` if a thread has errored, otherwise ``False`` """ </s> remove             name = "{}_{}".format(self._name, idx)
 </s> add             name = self._name if self._thread_count == 1 else f"{self._name}_{idx}" </s> remove         self._gen_kwargs = kwargs or dict()
 </s> add         self._gen_kwargs = kwargs or {}
        self._threads: List[FSThread] = []
                       self.__class__.__name__, self._name, thread_count)
          logger.trace("args: %s, kwargs: %s", args, kwargs)
          self.daemon = True
          self._thread_count = thread_count
        self._threads: List[FSThread] = []
          self._target = target
          self._args = args
          self._kwargs = kwargs
          logger.debug("Initialized %s: '%s'", self.__class__.__name__, self._name)
  
keep keep keep keep replace keep keep keep keep keep
 bugfix - timelapse image loader
multithreading.py - typing + docs 
lib/multithreading.py