try dplyr from R, it is the best ..... pandas is just a copy cat of "old style" R
【在 d******a 的大作中提到】 : : pandas已经很好用了
n*3
23 楼
try dplyr from R, it is the best ..... pandas is just a copy cat of "old style" R
【在 d******a 的大作中提到】 : : pandas已经很好用了
n*3
24 楼
second this..... sas/matlab/python/R are all fast enough if you just use some building in functions, since they are c coded compiled... but for big chunk of logics, with loops .... they are all slow...