def calculate_best_node(self, doc):
#print(lxml.html.tostring(doc)) #doc.text_content()
top_nodes = Parser.css_select(doc,'#sina_keyword_ad_area2')
if len(top_nodes) < 1:
top_node = ContentExtractor.calculate_best_node(self,doc)
else:
top_node = top_nodes[0]
#print(Parser.getText(top_node))
#if top_node is None:
# return doc
return top_node
def __init__(self,config):
ContentExtractor.__init__(self,config)
