<filename>object_database/service_manager/__init__.py
import object_database.service_manager.ServiceSchema
import object_database.service_manager.Codebase
import object_database.service_manager.ServiceInstance
<filename>object_database/service_manager/__init__.py
import object_database.service_manager.ServiceSchema
import object_database.service_manager.Codebase
import object_database.service_manager.ServiceInstance