code: def import_model(self, source):
          
          model = super(StrictImporter, self).import_model(source)
  
          # Translate entries into dict-based entries.
          sbml.convert_model_entries(
              model, convert_id=lambda entry: entry.id,
              translate_compartment=self._translate_compartment,
              translate_compound=self._translate_compound,
              translate_reaction=self._translate_reaction)
  
          return model
docs: Import and return model instance.