from openerp.osv.orm import except_orm, Model, TransientModel, AbstractModel
File "/usr/lib/python2.6/site-packages/openerp-8.0dev_20140416_230101-py2.6.egg/openerp/osv/orm.py", line 2404
groupby_dict = {gb['groupby']: gb for gb in annotated_groupbys}
^
SyntaxError: invalid syntax