例子：
1:www.zzvips.com
2:www.zzvips.com
3:www.zzvips.com
4:www.zzvips.com
5:www.zzvips.com
6:www.zzvips.com
7:www.zzvips.com
8:www.zzvips.com
9:www.zzvips.com
10:www.zzvips.com
11:www.zzvips.com
12:www.zzvips.com
13:www.zzvips.com
14:www.zzvips.com
15:www.zzvips.com
16:www.zzvips.com
python函数代码
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# -*- coding: utf-8 -*-
'''
python读取文件，偶数行输出一个文件，奇数行输出一个文件
'''
def fenhang(infile,outfile,outfile1):
infopen = open(infile,'r',encoding='utf-8')
outopen = open(outfile,'w',encoding='utf-8')
outopen1 = open(outfile1, 'w', encoding='utf-8')
lines = infopen.readlines()
i = 0
for line in lines:
i += 1
if i % 2 == 0:
outopen.write(line)
else:
outopen1.write(line)
infopen.close()
outopen.close()
fenhang("zzvips.txt","oushu.txt","jishu.txt")
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python中%代表什么意思
求模运算，相当于mod，也就是计算除法的余数，比如5%3就得到2。
原文链接：http://blog.csdn.net/qq_32113189/article/details/79578526