def finish_tree(self, tree, filename):
        pass
Usage:
dataset/ETHPy150Open ctxis/canape/CANAPE.Scripting/Lib/lib2to3/fixer_base.py/BaseFix.finish_tree--crossover with--dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/satchmo_store/shop/templatetags/satchmo_category.py/all_products_for_category