Introduce output info class to support KPI flag

Created by: stefanoborini

Introduces the OutputSlotInfo to support the marking of KPIs without relying on KPICalculators.

force_bdss/data_sources/base_data_source_model.py

@@ -2,8 +2,7 @@ from traits.api import ABCHasStrictTraits, Instance, List, Event
 
 from force_bdss.core.input_slot_map import InputSlotInfo
 from force_bdss.core.output_slot_info import OutputSlotInfo
-from force_bdss.local_traits import Identifier
-from .i_data_source_factory import IDataSourceFactory
+from force_bdss.data_sources.i_data_source_factory import IDataSourceFactory
 
 
 class BaseDataSourceModel(ABCHasStrictTraits):