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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def increase_step(self) -> str: """ Increase the jog resolution without overrunning the list of values """

        if self._steps_index < len(self._steps) - 1:
            self._steps_index = self._steps_index + 1
        return 'step: {}'.format(self.current_step())