def filter(self, *args, **kwargs):
        """
        Returns a new TaskQuerySet with the given filters added.
        """
        clone = self._clone()
        for f in args:
            clone.filter_obj.add_filter(f)
        for key, value in kwargs.items():
            clone.filter_obj.add_filter_param(key, value)
        return clone
Returns a new TaskQuerySet with the given filters added.