def get_sortable_columns(self):
        if self.column_sortable_list is None:
            return self.scaffold_sortable_columns() or dict()
        else:
            result = dict()

            for c in self.column_sortable_list:
                if isinstance(c, tuple):
                    result[c[0]] = c[1]
                else:
                    result[c] = c

            return result
Print disconnect message to stderr.
dataset/ETHPy150Open flask-admin/flask-admin/flask_admin/model/base.py/BaseModelView.get_sortable_columns--crossover with--dataset/ETHPy150Open jcrocholl/throxy/throxy.py/ServerChannel.handle_close