| """Convert notebook to the v1 format.""" | |
| # ----------------------------------------------------------------------------- | |
| # Copyright (C) 2008-2011 The IPython Development Team | |
| # | |
| # Distributed under the terms of the BSD License. The full license is in | |
| # the file LICENSE, distributed as part of this software. | |
| # ----------------------------------------------------------------------------- | |
| # ----------------------------------------------------------------------------- | |
| # Code | |
| # ----------------------------------------------------------------------------- | |
| from __future__ import annotations | |
| def upgrade(nb, orig_version=None): | |
| """Upgrade a notebook.""" | |
| msg = "Cannot convert to v1 notebook format" | |
| raise ValueError(msg) | |