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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_attachments(self, include_fields=None, exclude_fields=None):
 """ Helper call to Bugzilla.get_attachments. If you want to fetch specific attachment IDs, use that function instead """

        if "attachments" in self.__dict__:
            return self.attachments

        data = self.bugzilla.get_attachments([self.bug_id], None,
                include_fields, exclude_fields)
        return data["bugs"][str(self.bug_id)]