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python奇偶行分开存储实现代码

作者:为援不可图  发布时间:2022-01-30 09:30:24 

标签:python,奇偶行

例子:

1:www.jb51.net
2:www.jb51.net
3:www.jb51.net
4:www.jb51.net
5:www.jb51.net
6:www.jb51.net
7:www.jb51.net
8:www.jb51.net
9:www.jb51.net
10:www.jb51.net
11:www.jb51.net
12:www.jb51.net
13:www.jb51.net
14:www.jb51.net
15:www.jb51.net
16:www.jb51.net

python函数代码


# -*- 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("jb51.txt","oushu.txt","jishu.txt")

效果图

python奇偶行分开存储实现代码

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。

来源:http://blog.csdn.net/qq_32113189/article/details/79578526

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