Python Datetime
Python Dates
A Python date isn't a data type of itself, but a module named datetime
is available for import for dates as date objects.
Example :- Import module datetime
and show current date :
import datetime
x = datetime.datetime.now()
print(x)
Output :-
Date includes year, month, day, hour, minute, second and microsecond.
The datetime
module contains various methods for returning date object information.
Example :- year and weekday name and returned :
import datetime
x = datetime.datetime.now()
print(x.year)
print(x.strftime("%A"))
Output :-
Monday
Creating Date Objects
We can use the datetime()
class (builder) of the datatime
module to produce a date.
The datetime()
class needs a date with 3 parameters : year, month, day.
Example :- Create a date object :
import datetime
x = datetime.datetime(2020, 5, 17)
print(x)
Output :-
The datetime()
class requires time and timezone (time, minute, second, microsecond, tzone), however it is optional with a default 0
. (None
for timezone).
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The strftime() Method
The datetime
object has a formatted date objects method in readable strings.
The method is called strftime()
and requires one parameter, format
, to indicate the format of the string returned :
Example :- Display the name of the month :
import datetime
x = datetime.datetime(2018, 6, 1)
print(x.strftime("%B"))
Output :-
All the legal format codes are referred to :
Directive | Description | Example |
---|---|---|
%a | Weekday, short version | Wed |
%A | Weekday, full version | Wednesday |
%w | Weekday as a number 0-6, 0 is Sunday | 3 |
%d | Day of month 01-31 | 31 |
%b | Month name, short version | Dec |
%B | Month name, full version | December |
%m | Month as a number 01-12 | 12 |
%y | Year, short version, without century | 18 |
%Y | Year, full version | 2018 |
%H | Hour 00-23 | 17 |
%I | Hour 00-12 | 05 |
%p | AM/PM | PM |
%M | Minute 00-59 | 41 |
%S | Second 00-59 | 08 |
%f | Microsecond 000000-999999 | 548513 |
%z | UTC offset | +0100 |
%Z | Timezone | CST |
%j | Day number of year 001-366 | 365 |
%U | Week number of year, Sunday as the first day of week, 00-53 | 52 |
%W | Week number of year, Monday as the first day of week, 00-53 | 52 |
%c | Local version of date and time | Mon Dec 31 17:41:00 2018 |
%x | Local version of date | 12/31/18 |
%X | Local version of time | 17:41:00 |
%% | A % character | % |
%G | ISO 8601 year | 2018 |
%u | ISO 8601 weekday(1-7) | 1 |
%V | ISO 8601 weeknumber (01-53) | 01 |
Related Links