def get_actions(self, request):
        actions = super(BillingDocumentAdmin, self).get_actions(request)
        if not request.user.is_superuser:
            if actions in 'delete_selected':
                del actions['delete_selected']
        return actions
dataset/ETHPy150Open PressLabs/silver/silver/admin.py/BillingDocumentAdmin.get_actions/swapped operands of `in`