Python calendar module | isleap() method Last Updated : 22 Oct, 2018 Comments Improve Suggest changes 1 Likes Like Report Calendar module allows to output calendars like program, and provides additional useful functions related to the calendar. Functions and classes defined in Calendar module use an idealized calendar, the current Gregorian calendar extended indefinitely in both directions. In Python, calendar.isleap() is a function provided in calendar module for simple text calendars. isleap() method is used to get value True if the year is a leap year, otherwise gives False. Syntax: isleap() Parameter: year: Year to be tested leap or not. Returns: Returns True if the year is a leap year, otherwise False. Code #1: Python3 1== # Python program to explain working of isleap() method # importing calendar module import calendar # checking whether given year is leap or not print(calendar.isleap(2016)) print(calendar.isleap(2001)) Output: True False Code #2: Explaining working of isleap() method. Below code prints 4th months calendar if given year is year, otherwise notifies year is not leap. Python3 1== # Python code to demonstrate the working of isleap() # importing calendar module for calendar operations import calendar year = 2017 # calling isleap() method to verify val = calendar.isleap(year) # checking the condition is True or not if val == True: # print 4th month of given leap year calendar.prmonth(year, 4, 2, 1) # Returned False, year is not a leap else: print("% s is not a leap year" % year) Output: 2017 is not a leap year Create Quiz Comment S Shivam_k Follow 1 Improve S Shivam_k Follow 1 Improve Article Tags : Python Python Calander-module Explore Python FundamentalsPython Introduction 2 min read Input and Output in Python 4 min read Python Variables 4 min read Python Operators 4 min read Python Keywords 2 min read Python Data Types 8 min read Conditional Statements in Python 3 min read Loops in Python - For, While and Nested Loops 5 min read Python Functions 5 min read Recursion in Python 4 min read Python Lambda Functions 5 min read Python Data StructuresPython String 5 min read Python Lists 4 min read Python Tuples 4 min read Python Dictionary 3 min read Python Sets 6 min read Python Arrays 7 min read List Comprehension in Python 4 min read Advanced PythonPython OOP Concepts 11 min read Python Exception Handling 5 min read File Handling in Python 4 min read Python Database Tutorial 4 min read Python MongoDB Tutorial 3 min read Python MySQL 9 min read Python Packages 10 min read Python Modules 3 min read Python DSA Libraries 15 min read List of Python GUI Library and Packages 3 min read Data Science with PythonNumPy Tutorial - Python Library 3 min read Pandas Tutorial 4 min read Matplotlib Tutorial 5 min read Python Seaborn Tutorial 3 min read StatsModel Library - Tutorial 3 min read Learning Model Building in Scikit-learn 6 min read TensorFlow Tutorial 2 min read PyTorch Tutorial 6 min read Web Development with PythonFlask Tutorial 8 min read Django Tutorial | Learn Django Framework 7 min read Django ORM - Inserting, Updating & Deleting Data 4 min read Templating With Jinja2 in Flask 6 min read Django Templates 5 min read Build a REST API using Flask - Python 3 min read Building a Simple API with Django REST Framework 3 min read Python PracticePython Quiz 1 min read Python Coding Practice 1 min read Python Interview Questions and Answers 15+ min read Like