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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 get_document_eids(self, *args, **kwds):
 """Return list of EIDs for the author using ScopusSearch."""

        search = ScopusSearch('au-id({})'.format(self.author_id),
                              *args, **kwds)
        return search.get_eids()