dashboard = session.query(Markers).filter(Markers.owner.in_([f.friend_id for f in friends)]).all()
我在djangoUsers\waite-ryan-m\Desktop\WPython\WinPython-64bit-2.7.12.1Zero\python-2.7.12.amd64\lib\site-packages\djangoUsers\waite-ryan-m\Desktop\WPython\WinPython-64bit-2.7.12.