Comment 2 for bug 735542

I also get the same error:

jeremy@nwoods-010:~$ /usr/share/wiithon/wiithon.py
Traceback (most recent call last):
  File "/usr/share/wiithon/wiithon.py", line 15, in <module>
    from cli import WiithonCLI
  File "/usr/share/wiithon/cli.py", line 11, in <module>
    from wiitdb_schema import Particion
  File "/usr/share/wiithon/wiitdb_schema.py", line 32, in <module>
    session = util.getSesionBDD(db)
  File "/usr/share/wiithon/util.py", line 377, in getSesionBDD
    session = Session()
  File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/scoping.py", line 56, in __call__
    return self.registry()
  File "/usr/lib/python2.7/dist-packages/sqlalchemy/util.py", line 1337, in __call__
    val = self.registry.value = self.createfunc()
  File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 176, in __init__
    super(Sess, self).__init__(**local_kwargs)
TypeError: __init__() got an unexpected keyword argument 'transactional'