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i wnat to get the number of a atrributes in a xpath,here is my code,why i can not get the number ?
import urllib
import lxml.html
down="http://python-gtk-3-tutorial.readthedocs.org/en/latest/index.html"
file=urllib.urlopen(down).read()
root=lxml.html.document_fromstring(file)
for order,node in enumerate(root.xpath('//li[@class="toctree-l1"]')):
print order,node.xpath('.//a[count(*)]')