Django templates 날짜(datetime) 포맷 변경 및 UTC 설정

datetime 형식에 대해 templates에 적용되는 default time format은 아래와 같다.

DATETIME_FORMAT¶

Default: 'N j, Y, P' (e.g. Feb. 4, 2003, 4 p.m.)

 

Built-in Filter date 사용하여 변경

  Django에서 제공하는 Filter기능을 사용하여 templates에 사용되는 변수를 변경할 수 있다.

{{ data.pub_date|date:'Y-m-d H:i' }}

 

Date display & UTC localizing 

  settings.py를 아래와 같이 수정하면 로컬라이징된 날짜를 출력할 수 있다.

LANGUAGE_CODE = 'ko-KR'
TIME_ZONE = 'Asia/Seoul' # default UTC, Asia/Seoul은 +9 hours
USE_TZ = True

다음과 같이 출력된다. 2021년 2월 2일 5:01 오전 

 

 

Date filter 사용 포맷문자열( PHP date format과 동일함 ) - 출처 레퍼런스 사이트

Day
d	Day of the month, 2 digits with leading zeros.	'01' to '31'
j	Day of the month without leading zeros.	'1' to '31'
D	Day of the week, textual, 3 letters.	'Fri'
l	Day of the week, textual, long.	'Friday'
S	English ordinal suffix for day of the month, 2 characters.	'st', 'nd', 'rd' or 'th'
w	Day of the week, digits without leading zeros.	'0' (Sunday) to '6' (Saturday)
z	Day of the year.	1 to 366
Week
W	ISO-8601 week number of year, with weeks starting on Monday.	1, 53
Month
m	Month, 2 digits with leading zeros.	'01' to '12'
n	Month without leading zeros.	'1' to '12'
M	Month, textual, 3 letters.	'Jan'
b	Month, textual, 3 letters, lowercase.	'jan'
E	Month, locale specific alternative representation usually used for long date representation.	'listopada' (for Polish locale, as opposed to 'Listopad')
F	Month, textual, long.	'January'
N	Month abbreviation in Associated Press style. Proprietary extension.	'Jan.', 'Feb.', 'March', 'May'
t	Number of days in the given month.	28 to 31
Year
y	Year, 2 digits.	'99'
Y	Year, 4 digits.	'1999'
L	Boolean for whether it’s a leap year.	True or False
o	ISO-8601 week-numbering year, corresponding to the ISO-8601 week number (W) which uses leap weeks. See Y for the more common year format.	'1999'
Time
g	Hour, 12-hour format without leading zeros.	'1' to '12'
G	Hour, 24-hour format without leading zeros.	'0' to '23'
h	Hour, 12-hour format.	'01' to '12'
H	Hour, 24-hour format.	'00' to '23'
i	Minutes.	'00' to '59'
s	Seconds, 2 digits with leading zeros.	'00' to '59'
u	Microseconds.	000000 to 999999
a	'a.m.' or 'p.m.' (Note that this is slightly different than PHP’s output, because this includes periods to match Associated Press style.)	'a.m.'
A	'AM' or 'PM'.	'AM'
f	Time, in 12-hour hours and minutes, with minutes left off if they’re zero. Proprietary extension.	'1', '1:30'
P	Time, in 12-hour hours, minutes and ‘a.m.’/’p.m.’, with minutes left off if they’re zero and the special-case strings ‘midnight’ and ‘noon’ if appropriate. Proprietary extension.	'1 a.m.', '1:30 p.m.', 'midnight', 'noon', '12:30 p.m.'
Timezone
e	Timezone name. Could be in any format, or might return an empty string, depending on the datetime.	'', 'GMT', '-500', 'US/Eastern', etc.
I	Daylight Savings Time, whether it’s in effect or not.	'1' or '0'
O	Difference to Greenwich time in hours.	'+0200'
T	Time zone of this machine.	'EST', 'MDT'
Z	Time zone offset in seconds. The offset for timezones west of UTC is always negative, and for those east of UTC is always positive.	-43200 to 43200
Date/Time
c	ISO 8601 format. (Note: unlike other formatters, such as “Z”, “O” or “r”, the “c” formatter will not add timezone offset if value is a naive datetime (see datetime.tzinfo).	2008-01-02T10:30:00.000123+02:00, or 2008-01-02T10:30:00.000123 if the datetime is naive
r	RFC 5322 formatted date.	'Thu, 21 Dec 2000 16:01:07 +0200'
U	Seconds since the Unix Epoch (January 1 1970 00:00:00 UTC).