Remove application and model from bundles. Added plugin reference.

Created by: stefanoborini

Removed application and model from the bundles. The application is still available by traversing the plugin, which is now available and initialized. The model must be passed appropriately to the methods of the created classes.

force_bdss/data_sources/base_data_source.py

@@ -19,5 +19,21 @@ class BaseDataSource(ABCHasStrictTraits):
 
     @abc.abstractmethod
     def run(self, model, parameters):
-        """Executes the data source evaluation/fetching and returns
-        the list of results as a DataSourceResult instance."""
+        """
+        Executes the KPI evaluation and returns the results it computes.
+        Reimplement this method in your specific KPI calculator.
+
+        Parameters
+        ----------
+        model: BaseDataSourceModel
+            The model of the DataSource, instantiated through create_model()
+
+        parameters: DataSourceParameters
+            a DataResultParameters instance containing the information coming
+            from the MCO
+
+        Returns
+        -------
+        DataSourceResult
+            Instance that holds the results computed by this DataSource.
+        """