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parse dblp
#!/usr/bin/python
# filename: parse_dblp.py
# author: ivanchou
import codecs, os
import xml.etree.ElementTree as ET
paper_tag = ('article','inproceedings','proceedings','book',
'incollection','phdthesis','mastersthesis','www')
class AllEntities:
def __getitem__(self, key):
return key
print ('----------parse begin----------')
result = codecs.open('authors','w','utf-8')
parser = ET.XMLParser()
parser.parser.UseForeignDTD(True)
parser.entity = AllEntities()
for event, article in ET.iterparse('dblp_part.xml', events=("start", "end"), parser=parser):
for author in article.findall('author'):
result.write(author.text + u'|')
if event == 'end' and article.tag in paper_tag:
result.write(os.linesep)
article.clear()
print ('----------parse end----------')
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