pyQuery在python中，实现css选择器功能

# -*- coding=utf-8 -*-
import sys
import pdb
from pyquery import PyQuery as pyq
import urllib

url=r'http://list.taobao.com/browse/cat-0.htm'
u=urllib.urlopen(url)
buffer=u.read().decode('gbk')

doc=pyq(buffer)

cts=doc('.market-cat')
print sys.getfilesystemencoding()
#pdb.set_trace()
for i in cts:
aa = pyq(i).find('h4').text()
print '====',pyq(i).find('h4').text() ,'===='
for j in pyq(i).find('.sub'):
print pyq(j).text(),
print '\n'