python_计算两个日期之间的时间差
# 计算两个日期之间的时间差
import pandas as pd
#
dataframe = pd.DataFrame()
# 创建两个 datetime 特征
dataframe['Arrived'] = [pd.Timestamp('01-01-2017'), pd.Timestamp('01-04-2017')]
dataframe['Left'] = [pd.Timestamp('01-01-2017'), pd.Timestamp('01-06-2017')]
dataframe['Arrived']
dataframe['Left']
# 计算两个时间差
dataframe['Left'] - dataframe['Arrived']
0 0 days
1 2 days
dtype: timedelta64[ns]
移出days
# 计算两个特征之间的时间间隔 移出days
pd.Series(delta.days for delta in (dataframe['Left'] - dataframe['Arrived']))
0 0
1 2
dtype:
