docs: def _set_bank_view(self, session):
          """Sets the underlying bank view to match current view"""
          if self._bank_view == FEDERATED:
              try:
                  session.use_federated_bank_view()
              except AttributeError:
                  pass
          else:
              try:
                  session.use_isolated_bank_view()
              except AttributeError:
                  pass