[python-chinese] 衔接

[makeyunbad]

2006/10/3, linda. s <samrobertsmith在gmail.com>:
> (a,b),(a,c),(c,d),(d,e),(b,e)代表这些字母一一相邻,
> 怎么把这些字母衔接起来, 成为(b,a,c,d,e,b)?
> _______________________________________________

转换成list操作比较方便吧：
>>> a = ['b', 'a']
>>> for i in [['a', 'c'], ['c', 'd'], ['d', 'e']]:
... 	i.remove(a[-1])
... 	a += i
... 	
>>> a
['b', 'a', 'c', 'd', 'e']