[Tutor] Efficient way to join files

["Héctor Villafuerte D."]

Bob Gailer wrote:

> On Windows? os.popen("copy sourcefile1 + sourcefile2 + ... 
> destinationfile").read()

hmmm, interesting... what a nice way to call DOS commands...
Yes, I'm currently working in Windows, but I would like to make
my code as platform independent as possible (I also use Linux...
actually it's my favourite OS! but that's another story...)
Thanks for your suggestions!