/usr/bin/env python
#coding:utf-8
stack = []
info = """
栈结构
1.入栈
2.出栈
3....t = tuple()
In [32]: print type(t)
2.元组的操作
索引
切片
连接
重复
成员操作符
`In [33]: t = (1, 1.0, 1L...]: print t[0], t[-1], t[-1][-1]
1 [1, 2] 2
逆转元组元素
In [35]: print t[::-1]
([1, 2], 'hello', (1+2j), 1L..., 1.0, 1)
连接
In [36]: print t+(1,2,3)
(1, 1.0, 1L, (1+2j), 'hello', [1, 2], 1, 2, 3)
重复
In [37]: print...t * 3
(1, 1.0, 1L, (1+2j), 'hello', [1, 2], 1, 1.0, 1L, (1+2j), 'hello', [1, 2], 1, 1.0, 1L, (1+2j),