#!/usr/bin/python
# -*- coding: UTF-8 -*-

list = [ 'abcd', 786 , 2.23, 'john', 70.2 ]
tinylist = [123, 'john']

print list # 输出完整列表
print list[0] # 输出列表的第一个元素
print list[1:3] # 输出第二个至第三个的元素 
print list[2:] # 输出从第三个开始至列表末尾的所有元素
print tinylist * 2 # 输出列表两次
print list + tinylist # 打印组合的列表

['abcd', 786, 2.23, 'john', 70.2]
abcd
[786, 2.23]
[2.23, 'john', 70.2]
[123, 'john', 123, 'john']
['abcd', 786, 2.23, 'john', 70.2, 123, 'john']

#!/usr/bin/python

a = 60      # 60 = 0011 1100 
b = 13      # 13 = 0000 1101 
c = 0

c = a & b;    # 12 = 0000 1100
print "Line 1 - Value of c is ", c

c = a | b;    # 61 = 0011 1101 
print "Line 2 - Value of c is ", c

c = a ^ b;    # 49 = 0011 0001
print "Line 3 - Value of c is ", c

c = ~a;      # -61 = 1100 0011
print "Line 4 - Value of c is ", c

c = a << 2;    # 240 = 1111 0000
print "Line 5 - Value of c is ", c

c = a >> 2;    # 15 = 0000 1111
print "Line 6 - Value of c is ", c

Line 1 - Value of c is 12
Line 2 - Value of c is 61
Line 3 - Value of c is 49
Line 4 - Value of c is -61
Line 5 - Value of c is 240
Line 6 - Value of c is 15