Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
692 views
in Technique[技术] by (71.8m points)

python - How to get unix timestamp from numpy.datetime64

How do I get the UNIX time from a numpy.datetime64 or numpy.datetime_?

As in for example:

np.datetime_('2012-08-08 13:37:00')
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

In order to account for the units, I think you need to do something like:

def get_unixtime(dt64):
    return dt64.astype('datetime64[s]').astype('int')

Note that this converts to 'seconds' (the [s]) prior to converting to integers. This works on NumPy 1.12.1.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...