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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 process_associations(self, limit):
 """ Loop through the xml file and process the article-breed, article-phene, breed-phene, phene-gene associations, and the external links to LIDA. :param limit: :return: """


        myfile = '/'.join((self.rawdir, self.files['data']['file']))
        f = gzip.open(myfile, 'rb')
        filereader = io.TextIOWrapper(f, newline="")
        filereader.readline()  # remove the xml declaration line
        for event, elem in ET.iterparse(filereader):  # iterparse is not deprecated
            self.process_xml_table(
                elem, 'Article_Breed', self._process_article_breed_row, limit)
            self.process_xml_table(
                elem, 'Article_Phene', self._process_article_phene_row, limit)
            self.process_xml_table(
                elem, 'Breed_Phene', self._process_breed_phene_row, limit)
            self.process_xml_table(
                elem, 'Lida_Links', self._process_lida_links_row, limit)
            self.process_xml_table(
                elem, 'Phene_Gene', self._process_phene_gene_row, limit)
            self.process_xml_table(
                elem, 'Group_MPO', self._process_group_mpo_row, limit)
        f.close()
        return