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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 make_back_glossary(self, body):
 """ Glossaries are a fairly common item in papers for PLoS, but it also seems that they are rarely incorporated into the PLoS web-site or PDF formats. They are included in the ePub output however because they are helpful and because we can. """

        for glossary in self.article.root.xpath('./back/glossary'):
            gloss_copy = deepcopy(glossary)
            gloss_copy.tag = 'div'
            gloss_copy.attrib['class'] = 'back-glossary'
            body.append(gloss_copy)