import nltk, pprint
from sgmllib import SGMLParser
# from io import StringIO
# from lxml import etree
# dtd.elements()[0].content.right.left
sgml = SGMLParser()
with open('./reut2-021.sgm','r') as f:
list1 = f.read().splitlines()
sgml.feed(str(list1))
print(sgml)
sgml.close()
