python奇偶行分开存储实现代码

Python  /  管理员 发布于 7年前   252

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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。