日期和INT列的我有一个数据帧,看起来像这样:差异大熊猫
raw_data = {'SeriesDate':['2017-03-10','2017-03-13','2017-03-14','2017-03-15'],'Test':['1','2','3','4']}
import pandas as pd
df = pd.DataFrame(raw_data,columns=['SeriesDate','Test'])
df['SeriesDate'] = pd.to_datetime(df['SeriesDate'])
我想从日期字段减去数场以日期到达,但是当我这样做:
df['TestDate'] = df['SeriesDate'] - pd.Series((dd) for dd in df['Test'])
我得到以下类型错误:
TypeError: incompatible type [object] for a datetime/timedelta operation
任何想法如何,我可以解决这个?
确实在测试项目代表天或秒或数年? – plasmon360
它代表天 – sg91