python 3个文件合并成3列.py

codegay

1. """
   
2. python 3个文件合并成3列.py
   
3. 依山居 7:47 2015/12/15
   
4. 先写个简单的实现。主要是itertools.zip_longest()的用法:
   
5. https://docs.python.org/3.5/library/itertools.html
   
6. """
   
7. 
   
8. import itertools
   
9. 
   
10. with open("1.txt") as f:
    
11.     txt1=[r.rstrip("\n") for r in f.readlines()]
    
12. with open("2.txt") as f:
    
13.     txt2=[r.rstrip("\n") for r in f.readlines()]
    
14. with open("3.txt") as f:
    
15.     txt3=[r.rstrip("\n") for r in f.readlines()]
    
16. 
    
17. result=itertools.zip_longest(txt1,txt2,txt3,fillvalue=' ')
    
18. #[print(r) for r in result]
    
19. 
    
20. with open("result.txt","w+") as f:
    
21.     [f.write(','.join(r)+"\n") for r in result]
    

复制代码

jrx401

可否有 把输出的文件名称，也合并前三个TXT的方法呢？
result.txt -》123.txt

还请高手指点

codegay

回复 2# jrx401


    把你要做的事拆分成小问题来解决，
读文件名1.txt 得到 1 ...

字符串拼接得到 123