0~100范围奇数循环，偶数循环

奇数循环

number = 1
while number < 101:
    a = number%2
    if a == 0:
        pass
    else:
        print(number)
     number = number + 1

偶数循环

number = 1
while number < 101:
    a = number%2
    if a == 0:
        print(number)
    else:
        pass
    number = number + 1