exams.py 文件源码

def __order_subjects__(self):

        global_order = sorted(self.subjects.items(), key=itemgetter(1))
        sort = list(global_order)


        for year in range(self.years):
            self.ordered_by_year[year] = list(takewhile(lambda x: x[1].year == year+1, sort))
            sort = list(dropwhile(lambda x: x[1].year == year+1, sort))


        return global_order