pyQuery在python中，实现css选择器功能

# -*- coding=utf-8 -*-import sysimport pdbfrom pyquery import PyQuery as pyqimport urlliburl=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'