使用熊猫计算比率

时间:2021-04-13 14:03:02

标签: pandas

请我想用熊猫计算比率: 对于每个 id、cod、date,我必须计算比率:(sum col where flag=In / som col where flag=OUT + som col where flag=IN)

id   cod      date     flag col

x2  101001  2021-02-18  IN  100
x2  101001  2021-02-18  IN  100
x2  101001  2021-02-18  IN  100
x2  101001  2021-02-18  OUT 300

预期输出:

x2  101001  2021-02-18  IN  0.5
x2  101001  2021-02-18  IN  0.5
x2  101001  2021-02-18  IN  0.5
x2  101001  2021-02-18  OUT 0.5

0 个答案:

没有答案