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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 homer_tagdirectory(self):
 """ Find HOMER tagdirectory logs and parse their data """

        self.parse_gc_content()
        self.parse_re_dist()
        self.parse_tagLength_dist()
        self.parse_tagInfo_data()
        self.parse_FreqDistribution_data()
        self.homer_stats_table_tagInfo()

        return sum([len(v) for v in self.tagdir_data.values()])