Introduction to Python
Component of Python
We are having datetime module to work in the datetime objects in Python.
We just need to import datetime module .
Let's understand this by the following program :-
import datetime
x = datetime.datetime.now()
print(x)
It will give you exactly the current date and time.
Creating date objects
If we want to create a date than we have to used the datetime class (constructor) of datetime module.
And it basically requires three parameters like - year, month, day.
Let’s create a date object and understand it further :-:-
import datetime
x = datetime.datetime(2019, 6, 19)
print(x)
We can see this datetime() class is not only taking the date-time format but also the time and time zone format.
The strftime () method
We can also format our date time into the readable string , and this method is only known as strftime() method.
import datetime
x = datetime.datetime(2018, 6, 1)
print(x.strftime("%A"))
So through these parameters we can check which date , day ,year and etc.
There are some more legal format codes which are described as follows :-
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 | % |
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