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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 save(self, filething=None, deleteid3=False, padding=None):
 """Save metadata blocks to a file. Args: filething (filething) deleteid3 (bool):
 delete id3 tags while at it padding (:obj:`mutagen.PaddingFunction`) If no filename is given, the one most recently loaded is used. """


        self._save(filething, self.metadata_blocks, deleteid3, padding)