python datetime string
import datetime
today = datetime.datetime.now()
date_time = today.strftime("%m/%d/%Y, %H:%M:%S")
print("date and time:",date_time)python datetime string
import datetime
today = datetime.datetime.now()
date_time = today.strftime("%m/%d/%Y, %H:%M:%S")
print("date and time:",date_time)format time python
| Directive | Meaning | Example |
|-----------|------------------------------------------------------------------------------------------|
|%a | Abbreviated weekday name. | Sun, Mon, .. |
|%A | Full weekday name. | Sunday, Monday, ... |
|%w | Weekday as a decimal number. | 0, 1, ..., 6 |
|%d | Day of the month as a zero-padded decimal. | 01, 02, ..., 31 |
|%-d | Day of the month as a decimal number. | 1, 2, ..., 30 |
|%b | Abbreviated month name. | Jan, Feb, ..., Dec |
|%B | Full month name. | January, February, ... |
|%m | Month as a zero-padded decimal number. | 01, 02, ..., 12 |
|%-m | Month as a decimal number. | 1, 2, ..., 12 |
|%y | Year without century as a zero-padded decimal number. | 00, 01, ..., 99 |
|%-y | Year without century as a decimal number. | 0, 1, ..., 99 |
|%Y | Year with century as a decimal number. | 2013, 2019 etc. |
|%H | Hour (24-hour clock) as a zero-padded decimal number. | 00, 01, ..., 23 |
|%-H | Hour (24-hour clock) as a decimal number. | 0, 1, ..., 23 |
|%I | Hour (12-hour clock) as a zero-padded decimal number. | 01, 02, ..., 12 |
|%-I | Hour (12-hour clock) as a decimal number. | 1, 2, ... 12 |
|%p | Locale’s AM or PM. | AM, PM |
|%M | Minute as a zero-padded decimal number. | 00, 01, ..., 59 |
|%-M | Minute as a decimal number. | 0, 1, ..., 59 |
|%S | Second as a zero-padded decimal number. | 00, 01, ..., 59 |
|%-S | Second as a decimal number. | 0, 1, ..., 59 |
|%f | Microsecond as a decimal number, zero-padded on the left. | 000000 - 999999 |
|%z | UTC offset in the form +HHMM or -HHMM. | |
|%Z | Time zone name. | |
|%j | Day of the year as a zero-padded decimal number. | 001, 002, ..., 366 |
|%-j | Day of the year as a decimal number. 1, 2, ..., 366 | |
|%U | Week number of the year (Sunday as the first day of the week). | 00, 01, ..., 53 |
|%W | Week number of the year (Monday as the first day of the week). | 00, 01, ..., 53 |
|%c | Locale’s appropriate date and time representation. | Mon Sep 30 07:06:05 2013|
|%x | Locale’s appropriate date representation. | 09/30/13 |
|%X | Locale’s appropriate time representation. | 07:06:05 |
|%% | A literal '%' character. | % |datetime.strftime() syntax
from datetime import datetime
date_string = "21 June, 2018"
print("date_string =", date_string)
print("type of date_string =", type(date_string))
date_object = datetime.strptime(date_string, "%d %B, %Y")
print("date_object =", date_object)
print("type of date_object =", type(date_object))python datetime string
import datetime
today = datetime.datetime.now()
date_time = today.strftime("%m/%d/%Y, %H:%M:%S")
print("date and time:",date_time).strftime ruby
Date (Year, Month, Day):
%Y - Year with century (can be negative, 4 digits at least)
-0001, 0000, 1995, 2009, 14292, etc.
%C - year / 100 (round down. 20 in 2009)
%y - year % 100 (00..99)
%m - Month of the year, zero-padded (01..12)
%_m blank-padded ( 1..12)
%-m no-padded (1..12)
%B - The full month name (``January'')
%^B uppercased (``JANUARY'')
%b - The abbreviated month name (``Jan'')
%^b uppercased (``JAN'')
%h - Equivalent to %b
%d - Day of the month, zero-padded (01..31)
%-d no-padded (1..31)
%e - Day of the month, blank-padded ( 1..31)
%j - Day of the year (001..366)
Time (Hour, Minute, Second, Subsecond):
%H - Hour of the day, 24-hour clock, zero-padded (00..23)
%k - Hour of the day, 24-hour clock, blank-padded ( 0..23)
%I - Hour of the day, 12-hour clock, zero-padded (01..12)
%l - Hour of the day, 12-hour clock, blank-padded ( 1..12)
%P - Meridian indicator, lowercase (``am'' or ``pm'')
%p - Meridian indicator, uppercase (``AM'' or ``PM'')
%M - Minute of the hour (00..59)
%S - Second of the minute (00..59)
%L - Millisecond of the second (000..999)
%N - Fractional seconds digits, default is 9 digits (nanosecond)
%3N millisecond (3 digits) %15N femtosecond (15 digits)
%6N microsecond (6 digits) %18N attosecond (18 digits)
%9N nanosecond (9 digits) %21N zeptosecond (21 digits)
%12N picosecond (12 digits) %24N yoctosecond (24 digits)
Time zone:
%z - Time zone as hour and minute offset from UTC (e.g. +0900)
%:z - hour and minute offset from UTC with a colon (e.g. +09:00)
%::z - hour, minute and second offset from UTC (e.g. +09:00:00)
%:::z - hour, minute and second offset from UTC
(e.g. +09, +09:30, +09:30:30)
%Z - Equivalent to %:z (e.g. +09:00)
Weekday:
%A - The full weekday name (``Sunday'')
%^A uppercased (``SUNDAY'')
%a - The abbreviated name (``Sun'')
%^a uppercased (``SUN'')
%u - Day of the week (Monday is 1, 1..7)
%w - Day of the week (Sunday is 0, 0..6)
ISO 8601 week-based year and week number:
The week 1 of YYYY starts with a Monday and includes YYYY-01-04.
The days in the year before the first week are in the last week of
the previous year.
%G - The week-based year
%g - The last 2 digits of the week-based year (00..99)
%V - Week number of the week-based year (01..53)
Week number:
The week 1 of YYYY starts with a Sunday or Monday (according to %U
or %W). The days in the year before the first week are in week 0.
%U - Week number of the year. The week starts with Sunday. (00..53)
%W - Week number of the year. The week starts with Monday. (00..53)
Seconds since the Unix Epoch:
%s - Number of seconds since 1970-01-01 00:00:00 UTC.
%Q - Number of milliseconds since 1970-01-01 00:00:00 UTC.
Literal string:
%n - Newline character (\n)
%t - Tab character (\t)
%% - Literal ``%'' character
Combination:
%c - date and time (%a %b %e %T %Y)
%D - Date (%m/%d/%y)
%F - The ISO 8601 date format (%Y-%m-%d)
%v - VMS date (%e-%b-%Y)
%x - Same as %D
%X - Same as %T
%r - 12-hour time (%I:%M:%S %p)
%R - 24-hour time (%H:%M)
%T - 24-hour time (%H:%M:%S)
%+ - date(1) (%a %b %e %H:%M:%S %Z %Y)format time python
| Directive | Meaning | Example |
|-----------|------------------------------------------------------------------------------------------|
|%a | Abbreviated weekday name. | Sun, Mon, .. |
|%A | Full weekday name. | Sunday, Monday, ... |
|%w | Weekday as a decimal number. | 0, 1, ..., 6 |
|%d | Day of the month as a zero-padded decimal. | 01, 02, ..., 31 |
|%-d | Day of the month as a decimal number. | 1, 2, ..., 30 |
|%b | Abbreviated month name. | Jan, Feb, ..., Dec |
|%B | Full month name. | January, February, ... |
|%m | Month as a zero-padded decimal number. | 01, 02, ..., 12 |
|%-m | Month as a decimal number. | 1, 2, ..., 12 |
|%y | Year without century as a zero-padded decimal number. | 00, 01, ..., 99 |
|%-y | Year without century as a decimal number. | 0, 1, ..., 99 |
|%Y | Year with century as a decimal number. | 2013, 2019 etc. |
|%H | Hour (24-hour clock) as a zero-padded decimal number. | 00, 01, ..., 23 |
|%-H | Hour (24-hour clock) as a decimal number. | 0, 1, ..., 23 |
|%I | Hour (12-hour clock) as a zero-padded decimal number. | 01, 02, ..., 12 |
|%-I | Hour (12-hour clock) as a decimal number. | 1, 2, ... 12 |
|%p | Locale’s AM or PM. | AM, PM |
|%M | Minute as a zero-padded decimal number. | 00, 01, ..., 59 |
|%-M | Minute as a decimal number. | 0, 1, ..., 59 |
|%S | Second as a zero-padded decimal number. | 00, 01, ..., 59 |
|%-S | Second as a decimal number. | 0, 1, ..., 59 |
|%f | Microsecond as a decimal number, zero-padded on the left. | 000000 - 999999 |
|%z | UTC offset in the form +HHMM or -HHMM. | |
|%Z | Time zone name. | |
|%j | Day of the year as a zero-padded decimal number. | 001, 002, ..., 366 |
|%-j | Day of the year as a decimal number. 1, 2, ..., 366 | |
|%U | Week number of the year (Sunday as the first day of the week). | 00, 01, ..., 53 |
|%W | Week number of the year (Monday as the first day of the week). | 00, 01, ..., 53 |
|%c | Locale’s appropriate date and time representation. | Mon Sep 30 07:06:05 2013|
|%x | Locale’s appropriate date representation. | 09/30/13 |
|%X | Locale’s appropriate time representation. | 07:06:05 |
|%% | A literal '%' character. | % |datetime.strftime() syntax
from datetime import datetime
date_string = "21 June, 2018"
print("date_string =", date_string)
print("type of date_string =", type(date_string))
date_object = datetime.strptime(date_string, "%d %B, %Y")
print("date_object =", date_object)
print("type of date_object =", type(date_object)).strftime ruby
Date (Year, Month, Day):
%Y - Year with century (can be negative, 4 digits at least)
-0001, 0000, 1995, 2009, 14292, etc.
%C - year / 100 (round down. 20 in 2009)
%y - year % 100 (00..99)
%m - Month of the year, zero-padded (01..12)
%_m blank-padded ( 1..12)
%-m no-padded (1..12)
%B - The full month name (``January'')
%^B uppercased (``JANUARY'')
%b - The abbreviated month name (``Jan'')
%^b uppercased (``JAN'')
%h - Equivalent to %b
%d - Day of the month, zero-padded (01..31)
%-d no-padded (1..31)
%e - Day of the month, blank-padded ( 1..31)
%j - Day of the year (001..366)
Time (Hour, Minute, Second, Subsecond):
%H - Hour of the day, 24-hour clock, zero-padded (00..23)
%k - Hour of the day, 24-hour clock, blank-padded ( 0..23)
%I - Hour of the day, 12-hour clock, zero-padded (01..12)
%l - Hour of the day, 12-hour clock, blank-padded ( 1..12)
%P - Meridian indicator, lowercase (``am'' or ``pm'')
%p - Meridian indicator, uppercase (``AM'' or ``PM'')
%M - Minute of the hour (00..59)
%S - Second of the minute (00..59)
%L - Millisecond of the second (000..999)
%N - Fractional seconds digits, default is 9 digits (nanosecond)
%3N millisecond (3 digits) %15N femtosecond (15 digits)
%6N microsecond (6 digits) %18N attosecond (18 digits)
%9N nanosecond (9 digits) %21N zeptosecond (21 digits)
%12N picosecond (12 digits) %24N yoctosecond (24 digits)
Time zone:
%z - Time zone as hour and minute offset from UTC (e.g. +0900)
%:z - hour and minute offset from UTC with a colon (e.g. +09:00)
%::z - hour, minute and second offset from UTC (e.g. +09:00:00)
%:::z - hour, minute and second offset from UTC
(e.g. +09, +09:30, +09:30:30)
%Z - Equivalent to %:z (e.g. +09:00)
Weekday:
%A - The full weekday name (``Sunday'')
%^A uppercased (``SUNDAY'')
%a - The abbreviated name (``Sun'')
%^a uppercased (``SUN'')
%u - Day of the week (Monday is 1, 1..7)
%w - Day of the week (Sunday is 0, 0..6)
ISO 8601 week-based year and week number:
The week 1 of YYYY starts with a Monday and includes YYYY-01-04.
The days in the year before the first week are in the last week of
the previous year.
%G - The week-based year
%g - The last 2 digits of the week-based year (00..99)
%V - Week number of the week-based year (01..53)
Week number:
The week 1 of YYYY starts with a Sunday or Monday (according to %U
or %W). The days in the year before the first week are in week 0.
%U - Week number of the year. The week starts with Sunday. (00..53)
%W - Week number of the year. The week starts with Monday. (00..53)
Seconds since the Unix Epoch:
%s - Number of seconds since 1970-01-01 00:00:00 UTC.
%Q - Number of milliseconds since 1970-01-01 00:00:00 UTC.
Literal string:
%n - Newline character (\n)
%t - Tab character (\t)
%% - Literal ``%'' character
Combination:
%c - date and time (%a %b %e %T %Y)
%D - Date (%m/%d/%y)
%F - The ISO 8601 date format (%Y-%m-%d)
%v - VMS date (%e-%b-%Y)
%x - Same as %D
%X - Same as %T
%r - 12-hour time (%I:%M:%S %p)
%R - 24-hour time (%H:%M)
%T - 24-hour time (%H:%M:%S)
%+ - date(1) (%a %b %e %H:%M:%S %Z %Y)Copyright © 2021 Codeinu
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