<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def save(self, *args, **kwargs):
 """Saves an animation A wrapper around :meth:`matplotlib.animation.Animation.save` """

        self.timeline.index -= 1  # required for proper starting point for save
        self.animation.save(*args, **kwargs)