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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 delete(self):
 """Delete this document and any counterpart document"""


        with self.draft_context():
            draft = self.one(Q._uid == self._uid)
            if draft:
                super(PublisherFrame, draft).delete()

        with self.published_context():
            published = self.one(Q._uid == self._uid)
            if published:
                super(PublisherFrame, published).delete()