Traceback (most recent call last):

 "C:\Python33\lib\logging\__init__.py", line 941, in emit

 "C:\Python\64-bit\3.3\lib\encodings\cp1252.py", line 19, in encodeUnicodeEncodeError: 'charmap' codec can't encode character '\u220f' in position 156: character maps to <undefined>

Traceback (most recent call last):

 "test_getenginefromfunc.py", line 61, in <module>
print session.query(func.sum(User.score)).scalar()

 "/home/ged/devel/sqlalchemy/trunk/lib/sqlalchemy/orm/query.py", line 1268, in scalar
ret = list(self)[0](0)

 "/home/ged/devel/sqlalchemy/trunk/lib/sqlalchemy/orm/query.py", line 1280, in __iter__
return self._execute_and_instances(context)

 "/home/ged/devel/sqlalchemy/trunk/lib/sqlalchemy/orm/query.py", line 1283, in _execute_and_instances
result = self.session.execute(querycontext.statement, params=self._params, mapper=self._mapper_zero_or_none())

 "/home/ged/devel/sqlalchemy/trunk/lib/sqlalchemy/orm/session.py", line 752, in execute
engine = self.get_bind(mapper, clause=clause, **kw)

 "/home/ged/devel/sqlalchemy/trunk/lib/sqlalchemy/orm/session.py", line 890, in get_bind
', '.join(context)))
sqlalchemy.exc.UnboundExecutionError: Could not locate a bind configured on SQL expression or this Session