python extract columns from dataframe

Posted on | Edited on | In

description: pandas select columns by name

python select columns from dataframe by name

1
2
3
4
5
6
7
8
9
import pandas 
d = pandas.DataFrame([[1,2,3,4]], columns=['a','b','c','d'])
# d
#    a  b  c  d
# 0  1  2  3  4
d2 = d[['b','c']]
# d2
#    b  c
# 0  2  3

more on search4fan.github.io