我在使用带有PySide(PyQt)的SQLAlchemy时遇到了问题。\site-packages\sqlalchemy-0.6.6-py2.7.egg\sqlalchemy\orm\query.py", line 1688, in __iter__ File "C:\Python27\lib\site-packages\sqlalchemy-0.6.6-py2.7.egg\sqlalchemy\orm\session.p
-0.7.9-py2.7.egg/sqlalchemy/orm/collections.py", line 714, in fire_append_event
item, initiator)File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/SQLAlchemy-0.7.9-py2.7.egg