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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 _folder_item_category(self, analysis_brain, item):
 """Sets the category to the item passed in :param analysis_brain: Brain that represents an analysis :param item: analysis' dictionary counterpart that represents a row """

        if not self.show_categories:
            return

        cat = analysis_brain.getCategoryTitle
        item["category"] = cat
        cat_order = self.analysis_categories_order.get(cat)
        if (cat, cat_order) not in self.categories:
            self.categories.append((cat, cat_order))