Python在datetime.now()和填充日期的系列之间的年份差异? [英] Python difference in years between a datetime.now() and a Series filled up with dates?
问题描述
我想在数据集中创建一个新列,这是今天和数据集中已经存在的另一列之间的年差。
上面的代码:
df ['diff_years'] = datetime.today()-df ['some_date']
df ['diff_years']
请给我以下输出(例如):
1754天11:44:28.971615
,而我必须得到类似的东西(意味着以上年份的输出):
4,8
(或5)
感谢您的帮助!
PS:我想避免循环播放该系列,我相信这会给我一个理想的解决方案,但是由于有一个大系列,我想避免这种方式。
几天前,我在项目中遇到了同样的问题,现在我已经尝试过这些,
<$从dateutil.relativedelta导入p $ p>
从日期时间导入日期开始的relativedelta
现在= date.today()
some_date =日期(df ['some_date'])
rdelta = relativedelta(现在为some_date) )
print('diff in years-',rdelta.years)
print('remaining months-',rdelta.months)
print('remaining days-',rdelta.days)
应该打印出年份差异
I would like to create a new column in my dataset, which is a difference in years between today and a another column already in the dataset, filled up with dates.
the code above:
df['diff_years'] = datetime.today() - df['some_date']
df['diff_years']
give me the following output (exemple):
1754 days 11:44:28.971615
and i have to get something like (meaning the output above in years):
4,8
(or 5)
I appreciate any help!
PS.: i would like to avoid looping the series, path i believe would give me a desired solution, but due having a big series i would like to avoid this way.
Before some days i was facing same issue in my project now i had tried with these ,
from dateutil.relativedelta import relativedelta
from datetime import date
now = date.today()
some_date = date(df['some_date'])
rdelta = relativedelta(now, some_date)
print('diff in years - ', rdelta.years)
print('remaining months - ', rdelta.months)
print('remaining days - ', rdelta.days)
It should print difference in years
这篇关于Python在datetime.now()和填充日期的系列之间的年份差异?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!