SaltyCrane Blog — Notes on JavaScript and web development

How to get the current date and time in Python

Here is an example of how to get the current date and time using the datetime module in Python:

import datetime

now = datetime.datetime.now()

print
print "Current date and time using str method of datetime object:"
print str(now)

print
print "Current date and time using instance attributes:"
print "Current year: %d" % now.year
print "Current month: %d" % now.month
print "Current day: %d" % now.day
print "Current hour: %d" % now.hour
print "Current minute: %d" % now.minute
print "Current second: %d" % now.second
print "Current microsecond: %d" % now.microsecond

print
print "Current date and time using strftime:"
print now.strftime("%Y-%m-%d %H:%M")

print
print "Current date and time using isoformat:"
print now.isoformat()

Results:
Current date and time using str method of datetime object:
2014-09-26 16:34:40.278298

Current date and time using instance attributes:
Current year: 2014
Current month: 9
Current day: 26
Current hour: 16
Current minute: 34
Current second: 40
Current microsecond: 278298

Current date and time using strftime:
2014-09-26 16:34

Current date and time using isoformat:
2014-09-26T16:34:40.278298

Directly from the time module documentation, here are more options to use with strftime:

DirectiveMeaningNotes
%aLocale's abbreviated weekday name.
%ALocale's full weekday name.
%bLocale's abbreviated month name.
%BLocale's full month name.
%cLocale's appropriate date and time representation.
%dDay of the month as a decimal number [01,31].
%HHour (24-hour clock) as a decimal number [00,23].
%IHour (12-hour clock) as a decimal number [01,12].
%jDay of the year as a decimal number [001,366].
%mMonth as a decimal number [01,12].
%MMinute as a decimal number [00,59].
%pLocale's equivalent of either AM or PM.(1)
%SSecond as a decimal number [00,61].(2)
%UWeek number of the year (Sunday as the first day of the week) as a decimal number [00,53]. All days in a new year preceding the first Sunday are considered to be in week 0.(3)
%wWeekday as a decimal number [0(Sunday),6].
%WWeek number of the year (Monday as the first day of the week) as a decimal number [00,53]. All days in a new year preceding the first Monday are considered to be in week 0.(3)
%xLocale's appropriate date representation.
%XLocale's appropriate time representation.
%yYear without century as a decimal number [00,99].
%YYear with century as a decimal number.
%ZTime zone name (no characters if no time zone exists).
%%A literal "%" character.


See also:

Comments


#1 Kasper commented on :

Cool. Very useful, thanks :)


#2 Ian commented on :

Thank you for the concise and well laid-out example code.


#3 gary commented on :

Came in very handy for a little FTP script I just wrote in Python. Thanks.


#4 python developer commented on :

Thaaaaaaaaaaaaaaak you so much for the CLEAR, CLEAN and COMPLETE SOLUTION.


#5 django commented on :

How convert date from string "Sat Nov 22"?


#7 maniek commented on :

Short datetime display:

print str(now)[:10]

_output: 2010-07-05_

print str(now)[:16]

_output: 2010-07-05 20:34_

print str(now)[:19]

_output: 2010-07-05 20:34:26_


#8 Soule commented on :

Absolutely terrific.

Did the trick for me, thanks A LOT. crucial for a project im working on;

Two questions:

How to display time in specific timezone, like in my case Pacific? and Also, how to print in 12 Hour format? I got around this by using an array, but is there any official way of doing that?

You're answer asap would be tremendously appreciated - Great Blog!


#10 AJ commented on :

Thanks. this helped a lot.


#11 Severus commented on :

Thanks for the post


#12 VG commented on :

Very useful information :) Much appreciated!


#13 somesh commented on :

I am working on the yml: date_current: !eval "'%s-%s-%s' %(datetime.now().year,datetime.now().month,datetime.now().day)" date_from: !eval "'%s-%s-%w' %(datetime.now().year,datetime.now().month,datetime.now().weekday)" date_to: !eval "'%s-05-31' %(datetime.now().year)" name: !eval "'Week-22(%s)' %(datetime.now().year)"

and wanted to use first day of the week and last of the week.

Is there someone who can help me?


#14 tony commented on :

This seems ridiculously complicated. I mean, to get what I get from bash's

date +%I:%M

or with php

echo date(h:i)

or even tcl

[clock format [clock seconds] -format "%H:%M"]

I have to, first, import datetime, then call datetime.datetime.now().strftime("%I:%M")

Why isn't there a simpler, built-in time/date function?

I don't understand why anybody says python is so easy to learn. php, tcl and bash are all much simpler. I'm trying to learn it, but it seems like many things are needlessly complicated. Maybe I was spoiled by learning tcl first?


#15 PostaL commented on :

The bottle in the logo should read NaCl (Salt) not S (Sulfur) :P


#16 Chanh Vo commented on :

Thanks this is great help. Save me time from debugging code that I got from other person.


#17 Auden commented on :

thanks for the excellent tutorial


#18 Erick commented on :

Thank you Eliot, very much for your most helpful page!

I must agree with Tony (#14).

I made my living as a programmer from 1982 to 2006, working with COBOL, dBASE, various BASIC's, and later SCO Unix, the Bourne shell, and filePro. Everything I worked with made it very easy to get a system date to put on a screen or report, and the documentation (whatever kind) made it easy to understand HOW to do so.

Since 2000 I wanted a general purpose programming language that was free and that I could master and use for many different purposes, and without having to install anything other than my own creation on a user's computer. My research kept pointing to Python.

Retired now, I finally have the opportunity to learn and explore it. I made some very simple read-a-file-write-a-report programs as we did in learning COBOL and BASIC. Something my simple linear brain can understand well. Everything went well until I tried to find how to get a system date to put on my report.

I wasted a frustrating, confusing hour trying to glean some usable information from Python's Help and from 4 different published Python books. Nothing helped until I resorted to Google and found this page.

While I like the idea of Python and everything I have read about it, I must say that in just trying to learn how to get the current system date I found about 1/3 of Python's internal documentation to be somewhat helpful (but not enough), 1/3 to be incomprehensible gibberish (and I'm used to studying manuals!), and 1/3 to be comprehensible but utterly useless.

Nothing would tell me how to do this simple thing. I sincerely hope this is not a portent of things to come.


#19 Ryan commented on :

Universal sorting format:

'%s/%s/%s %s:%s:%s.%s'%(now.year,now.month,now.day,now.hour,now.minute,now.second,now.microsecond)


#20 Nerach commented on :

Thank a lot ! This's really usefull :)


#21 Shahid commented on :

Hi, I cannot see any difference when I print date without converting it to str. whts the difference?? thanks for the help.


#22 muzi commented on :

thanks for post buddy :)


#23 PaulK commented on :

Thanks for excellent examples!!


#24 Juana commented on :

Hello this was very helpful and is very simple. Thanks :)


#25 Sina commented on :

Thanks for excelent job, it is so clear!


#26 lokinou commented on :

I love you :)


#27 @jclandero23 commented on :

Thanks, you're awesome and deserve a pony and stuff


#28 Ashish commented on :

I used it, thanks.


#29 Wendy Kay commented on :

Thanks for the clear tutorial!


#30 emmnuel frimpong commented on :

how can i use python in building a midia player


#31 pritam commented on :

Excellent stuff


#32 alejandro commented on :

Thanks.

I finished what I needed.

http://pastebin.com/ifBJqQsD


#33 Paul commented on :

How about something in 4/9/2017 format, not 04/09/2017

disqus:3261445983


#34 Marc B. Hankin commented on :

As usual, incredibly helpful. Just what I needed.

disqus:3283427467