code for leap year in a line?

Question

give a code for leap year in a single line. surely u will use main function but not any other function. you may take arg from outside

Answer 1

in python 3
def isleapyear(year):
return (year % 4 == 0 and year % 100 != 0) or year % 400 == 0

Answer 2

we can use ternary operaror