def checkYear(year):

if (year % 4) == 0:

if (year % 100) == 0:

if (year % 400) == 0:

return True

else:

return False

else:

return True

else:

return False

# Driver Code

year = 2000

if(checkYear(year)):

print("Leap Year")

else:

print("Not a Leap Year")