__init__.py 文件源码

def get_notebook_checkpoint(self, checkpoint_id, path):
        """Get the content of a checkpoint for a notebook.

        Returns a dict of the form:
        {
            "type": "notebook",
            "content": <output of nbformat.read>,
        }
        """
        self.log.info("restoring %s from checkpoint %s", path, checkpoint_id)
        cp = self._get_checkpoint_path(checkpoint_id, path)
        exists, blob = self.parent._fetch(cp)
        if not exists:
            raise web.HTTPError(404, u"No such checkpoint: %s for %s" % (
                checkpoint_id, path))
        nb = self.parent._read_notebook(blob)
        return {
            "type": "notebook",
            "content": nb
        }