from sqlalchemy.ext.sessioncontext import SessionContext
from sqlalchemy.ext.assignmapper import assign_mapper
+__all__ = ['meta',
+ 'ctx',
+ 'machine_table',
+ 'nic_table',
+ 'disk_table',
+ 'types_table',
+ 'Machine',
+ 'NIC',
+ 'Disk',
+ 'Type']
+
meta = DynamicMetaData()
ctx = SessionContext(create_session)