示例数据
import pandas as pd
from pandas import Series,DataFrame
consum = pd.read_csv('./consum.csv',encoding='ANSI')
consum[["消费时间"]]
要将“消费时间”这一列按照空格分割
#拆消费时间
consum["日期"]=consum["消费时间"].map(lambda x:x.split(' ')[0])
consum["时间"]=consum["消费时间"].map(lambda x:x.split(' ')[1])
consum[['时间','日期']]