import math print(math.fabs(-2.1)) print(math.fabs(-0.0)) print(math.fabs(10.1)) print(math.fabs(0.0)) 相关文章: 2022-12-23 2022-12-23 2021-12-07 2022-12-23 2021-07-27 2021-12-22 2022-12-23 2021-07-01