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To align the calendar year with the solar year, an extra day, or February 29, is added to the year every four years. It is well known that this year was a leap year. For many Python programming programs that work with dates and timers, checking for a leap year is essential. We will discuss the leap year program in Python using if else for better logic. If a year is a leap year, it must meet a variety of criteria, such as being divisible by 4, 100, and 400, as well as specific requirements for different calendar systems. The checking for leap years can be implemented by utilizing if-else statements or other logical constructs. Accurately determining leap years is a crucial aspect of time calculation that is necessary for many programs and applications.<\/p>\n
A leap year is a year that has 366 days. For aligning the calendar year with the solar year, one extra day is added to this year. This extra day falls in the month of February, giving it 29 days instead of 28.<\/p>\n
The following equations must be true for the leap year:<\/p>\n
1947 is a leap year or not<\/strong> 1900 is a leap year or not<\/strong> 2000 is a leap year or not<\/strong> 2004 is a leap year or not<\/strong> The following are different method to create leap year program in Python<\/p>\n The Calendar module offers extra calendar-related functions in addition to allowing you to output calendars similar to how the Unix cal program does. The start of the week is Monday, and the week ends on Sunday. Monday’s weekly index is 0, Tuesday’s is 1, and Wednesday’s is 2. Thursdays are three, Fridays are four, Saturdays are five, and Sundays are six. Using the setfirstweekday(integer) method, we may also change the first day of the week. The integer in this case represents the day’s weekly index.<\/p>\n In the leap year program of python we will use the isleap() method of the calendar module.<\/p>\n Syntax:<\/strong><\/p>\n isleap() method returns the boolean value depending on whether the year is leap year or not. If the year is leap year then isleap() method will return True else False.<\/p>\n Code for leap year program in python using calendar module<\/strong><\/p>\n\t\t\t\t\t\t
\nSince 1947 cannot be divided by either 4 or 400, it is not a leap year. Both of the above-mentioned mathematical prerequisites for a leap year are being disregarded by it.<\/p>\n<\/li>\n
\n1900 can be divided by 4, 100, but not 400. 1900 is not a leap year because it can be divided by 4 and 100. The requirement for a leap year is that the year must be divisible by 400 or by 4 but not by 100.<\/p>\n<\/li>\n
\nSince 2000 is divisible by 400, it is a leap year. It satisfies the first of the mathematical prerequisites for the leap year section, as was stated above.<\/p>\n<\/li>\n
\nSince 2004 is divisible by 4 but not by 100, it is a leap year. It satisfies the second of the mathematical conditions for the section on leap years that was mentioned before.<\/p>\n<\/li>\n<\/ol>\nPython Program to Check Leap Year<\/h2>\n
1. Leap Year Program in Python using Calendar Module<\/h3>\n
isleap(year)<\/code><\/pre>\n