Python 记录合并

import pandas

from pandas import read_csv

data1 = read_csv(

'D:\\PDA\\4.10\\data1.csv', sep="|"

)

data2 = read_csv(

'D:\\PDA\\4.10\\data2.csv', sep="|"

)

data3 = read_csv(

'D:\\PDA\\4.10\\data3.csv', sep="|"

)

data = pandas.concat([data1, data2, data3])

data = pandas.concat([

data1[[0, 1]],

data2[[1, 2]],

data3[[0, 2]]

])