更新时间:2023-01-17 13:49:51
与其就地做,不如新建一个列表
Rather than doing it in place, make a new list
dataset = [[[float(value) for value in measure] for measure in subject] for subject in dataset]
如何将函数映射到三重嵌套列表并保持三重嵌套列表完整无缺?
如何将函数映射到三重嵌套列表并保持三重嵌套列表完好无损?