date hour_in hour_out
0 01/06/2016 08:15 19:37
1 02/06/2016 08:26 17:31
2 03/06/2016 08:08 21:31
我正在试着转换
hour_in
和
hour_out
使用此代码(基于此问题的答案)创建时间增量
Dates from 1900-01-01 are added to my 'Time' after using df['Time'] = pd.to_datetime(phData['Time'], format='%H:%M:%S')
):
df['hora_entrada'] = pd.to_timedelta(df['hora_entrada'], errors='coerce')
df['hora_saida'] = pd.to_timedelta(df['hora_saida'] , errors='coerce')
转换后,我的列将转换为正确的数据类型
timedelta64[ns]
,但所有值都设置为
NaT
. 我的
df.info()
返回以下内容:
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 439 entries, 0 to 438
Data columns (total 4 columns):
data 439 non-null datetime64[ns]
hour_in 0 non-null timedelta64[ns]
hour_out 0 non-null timedelta64[ns]
dtypes: datetime64[ns](1), timedelta64[ns](2)
data hora_entrada hora_saida
0 2016-06-01 NaT NaT
1 2016-06-02 NaT NaT
2 2016-06-03 NaT NaT
我尝试将时间列转换为
datetime
然后到
timedelta
但我得到了奇怪的结果。举个例子:
data hora_entrada hora_saida
0 2016-06-01 -25567 days +08:15:00 -25567 days +19:37:00
1 2016-06-02 -25567 days +08:26:00 -25567 days +17:31:00
2 2016-06-03 -25567 days +08:08:00 -25567 days +21:31:00
日期时间
它被附加到日期的小时
1900-01-01
.