Pythonで時間処理のフォーマット
| Directive | Meaning | Example | Notes |
|---|---|---|---|
| %a | Weekday as locale’s abbreviated name. | Sun, Mon, …, Sat (en_US);
So, Mo, …, Sa (de_DE) |
(1) |
| %A | Weekday as locale’s full name. | Sunday, Monday, …, Saturday (en_US);
Sonntag, Montag, …, Samstag (de_DE) |
(1) |
| %w | Weekday as a decimal number, where 0 is Sunday and 6 is Saturday. | 0, 1, …, 6 | |
| %d | Day of the month as a zero-padded decimal number. | 01, 02, …, 31 | |
| %b | Month as locale’s abbreviated name. | Jan, Feb, …, Dec (en_US);
Jan, Feb, …, Dez (de_DE) |
(1) |
| %B | Month as locale’s full name. | January, February, …, December (en_US);
Januar, Februar, …, Dezember (de_DE) |
(1) |
| %m | Month as a zero-padded decimal number. | 01, 02, …, 12 | |
| %y | Year without century as a zero-padded decimal number. | 00, 01, …, 99 | |
| %Y | Year with century as a decimal number. | 1970, 1988, 2001, 2013 | |
| %H | Hour (24-hour clock) as a zero-padded decimal number. | 00, 01, …, 23 | |
| %I | Hour (12-hour clock) as a zero-padded decimal number. | 01, 02, …, 12 | |
| %p | Locale’s equivalent of either AM or PM. | AM, PM (en_US);
am, pm (de_DE) |
(1), (2) |
| %M | Minute as a zero-padded decimal number. | 00, 01, …, 59 | |
| %S | Second as a zero-padded decimal number. | 00, 01, …, 59 | (3) |
| %f | Microsecond as a decimal number, zero-padded on the left. | 000000, 000001, …, 999999 | (4) |
| %z | UTC offset in the form +HHMM or -HHMM (empty string if the the object is naive). | (empty), +0000, -0400, +1030 | (5) |
| %Z | Time zone name (empty string if the object is naive). | (empty), UTC, EST, CST | |
| %j | Day of the year as a zero-padded decimal number. | 001, 002, …, 366 | |
| %U | Week number of the year (Sunday as the first day of the week) as a zero padded decimal number. All days in a new year preceding the first Sunday are considered to be in week 0. | 00, 01, …, 53 | (6) |
| %W | Week number of the year (Monday as the first day of the week) as a decimal number. All days in a new year preceding the first Monday are considered to be in week 0. | 00, 01, …, 53 | (6) |
| %c | Locale’s appropriate date and time representation. | Tue Aug 16 21:30:00 1988 (en_US);
Di 16 Aug 21:30:00 1988 (de_DE) |
(1) |
| %x | Locale’s appropriate date representation. | 08/16/88 (None);
08/16/1988 (en_US); 16.08.1988 (de_DE) |
(1) |
| %X | Locale’s appropriate time representation. | 21:30:00 (en_US);
21:30:00 (de_DE) |
(1) |
| %% | A literal '%’ character. | % |
使い方
>>> t = time
>>> t.strftime(“%m")
’11’
>>> t.strftime(“%d")
’08’
>>> t.strftime(“%y")
’14’
>>> t.strftime(“%y/%m/%d")
’14/11/08′