标签：绝对值 pytho 取绝对值 python port mat class pre imp
import math print(math.fabs(-2.1)) print(math.fabs(-0.0)) print(math.fabs(10.1)) print(math.fabs(0.0))
python 浮点数取绝对值
原文地址：https://www.cnblogs.com/sea-stream/p/9966056.html
