python 3个文件合并成3列.py，python.py,＂＂＂python 3个

python 3个文件合并成3列.py，python.py,"""python 3个

"""python 3个文件合并成3列.py依山居 7:47 2015/12/15先写个简单的实现。主要是itertools.zip_longest()的用法:https://docs.python.org/3.5/library/itertools.html"""import itertoolswith open("1.txt") as f:    txt1=[r.rstrip("\n") for r in f.readlines()]with open("2.txt") as f:    txt2=[r.rstrip("\n") for r in f.readlines()]with open("3.txt") as f:    txt3=[r.rstrip("\n") for r in f.readlines()]result=itertools.zip_longest(txt1,txt2,txt3,fillvalue=' ')#[print(r) for r in result]with open("result.txt","w+") as f:    [f.write(','.join(r)+"\n") for r in result]