Open In App

isocalendar() Function Of Datetime.date Class In Python

Last Updated : 28 Jul, 2021
Comments
Improve
Suggest changes
Like Article
Like
Report

The isocalendar() function is used to return a tuple containing ISO Year, ISO Week Number, and ISO Weekday.

Note:

  • According to ISO standard 8601 and ISO standard 2015, Thursday is the middle day of a week.
  • Therefore, ISO years always start with Monday.
  • ISO years can have either 52 full weeks or 53 full weeks.
  • ISO years do not have any fractional weeks during the beginning of the year or at the end of the year.

Syntax: isocalendar()

Parameters: This function does not accept any parameter.

Return values: This function returns a tuple of ISO Year, ISO Week Number and ISO Weekday.

Example 1: Get  ISO Year, ISO Week Number, and ISO Weekday.

Python3
# Python3 code to demonstrate
# Getting a tuple of ISO Year, 
# ISO Week Number and ISO Weekday

# Importing date module from datetime
from datetime import date
 
# Calling the today() function
# to return todays date
Todays_date = date.today()

# Printing today's date
print(Todays_date)

# Calling the isocalendar() function
# over the above today's date to return
# its ISO Year, ISO Week Number
# and ISO Weekday
print(Todays_date.isocalendar())

Output:

2021-07-25
(2021, 29, 7)

Example 2:  Get ISO Year, ISO Week Number, and ISO Weekday with a specific date.

Python3
# Python3 code to demonstrate
# Getting a tuple of ISO Year, 
# ISO Week Number and ISO Weekday

# Importing date module from datetime
from datetime import date
 
# Creating an instance for 
# different dates
A = date(2020, 10, 11)

# Calling the isocalendar() function
# over the above specified date
Date = A.isocalendar()

# Printing Original date and its 
# ISO Year, ISO Week Number
# and ISO Weekday
print("Original date:",A)
print("Date in isocalendar is:", Date)

Output:

Original date: 2020-10-11
Date in isocalendar is: (2020, 41, 7)

Next Article
Article Tags :
Practice Tags :

Similar Reads

pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy