SPARQLWrapper branch Python 3 error

$ mkvirtualenv sparqlwrapper-py3 --python=python3.3

$ svn checkout svn://svn.code.sf.net/p/sparql-wrapper/code sparql-wrapper-code

$ cd sparql-wrapper-code/branches/python3

$ svn log --limit 1
------------------------------------------------------------------------
r119 | wikier | 2010-06-29 14:27:52 -0300 (Tue, 29 Jun 2010) | 1 line

fixed other issue with urllib
------------------------------------------------------------------------

$ python -c "import SPARQLWrapper; print(SPARQLWrapper.__version__)"
1.4.1

$ python setup.py
Traceback (most recent call last):
  File "setup.py", line 2, in <module>
    from ez_setup import use_setuptools
  File "/home/tati/Code/sparql-wrapper-code/branches/python3/ez_setup.py", line 106
    except pkg_resources.VersionConflict, e:

# NOTE:
# To fix this issue is quite simple - just replace "except pkg_resources.VersionConflict, e:" by "except pkg_resources.VersionConflict as e:"
# However, as the package available on PYPI doesn't have this bug, it appears the source code on the branch is not up-to-date