On Mon, Jan 03, 2011 at 10:52:26PM +0800, Neo Vector wrote: > Hi All, Hello, > Could you explain me how does it work, pls?
Sure, I'm not telling you how that works. However, I'll alter your code snippet a little bit and see if you can understand after that. > ============================== > >>>r = '1' > >>>for c in 'abcd': print r > r = c + r > ... > ... 1 a1 ba1 cba1 > >>>r > 'dcba1' > ============================== Let me know if you still face problems. HTH, Shrivats _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor