Set start, stop and step loop configuration.

            :param stop: Looop stop iteration integer. If None then loop
                becomes infinite.
            :param start: Loop iteration start integer.
            :param step: Loop iteration interval integer.
            :return: Loop itself.

def with_settings(self,
            stop: Optional[int] = None,
            start: int = 0,
            step: int = 1) -> 'Loop':
        """
        Set start, stop and step loop configuration.

            :param stop: Looop stop iteration integer. If None then loop
                becomes infinite.
            :param start: Loop iteration start integer.
            :param step: Loop iteration interval integer.
            :return: Loop itself.
        """
        self.start = start
        self.stop = stop
        self.step = step
        return self