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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 author_list(self):
        ''' The list of authors als text, for admin submission list overview.'''
        author_list = [self.submitter] + \
            [author for author in self.authors.all().exclude(pk=self.submitter.pk)]
        return ",\n".join([author.get_full_name() for author in author_list])