2.1.3.py

#To Check the leap year
year=int(input("Enter the Year : "))
if(year%4==0):
	if(year%100==0):
		if(year%400==0):
			print("{0} is a Leap Year".format(year))
		else:
			print("{0} is not a leap year".format(year))
	else:
		print("{0} is a Leap Year".format(year))
else:
	print("{0} is not a leap year".format(year))