打印奇数
def printji():
for i in range(1,101):
if i % 2 != 0:
print(i,"")
for j in range(1,101,2):#rang()第3个参数为步长
print(j)
输出偶数
def get_even_number():
num = 1
while num < 100:
if num % 2 == 0:
print(num)
num += 1