てきとーに奇偶判定

odd_even.py

#!/usr/bin/env python3

def isOdd(i):
    return False if i & 0x1 == 0 else True

def isEven(i):
    return not isOdd(i)

if __name__ == '__main__':
    for x in range(100):
        print(x, isEven(x))