def move(n, a, b, c):
if n ==1:
print a, '-->', c
return
move(n-1, a, c, b)
move(1, a, b, c)
move(n-1, b, a, c)
move(4, 'A', 'B', 'C')
这么写估计好懂一点
print r'''"To be,or not to be":that is the question.
Whether it's nobler in the mind to suffer.'''
妈的这段代码真是快吐了
