Typo

openfisca_survey_manager/calibration.py

@@ -51,7 +51,7 @@ def __init__(self, simulation, target_margins, period, target_entity_count = Non
             variable_instance_by_variable_name[variable].entity.key
             for variable in margin_variables
             )
-        self.entities=entities
+        self.entities = entities
 
         if len(entities) == 0:
             assert target_entity_count != 0