not able to parse svg file

[rg2609]

M trying to parse the svg file, but cant able to parse it, its showing the error,

>>> tree = ET.parse('Sub.svg')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.5/xml/etree/ElementTree.py", line 1184, in parse
    tree.parse(source, parser)
  File "/usr/lib/python3.5/xml/etree/ElementTree.py", line 596, in parse
    self._root = parser._parse_whole(source)
xml.etree.ElementTree.ParseError: mismatched tag: line 34, column 117