e0dZddlmZmZmZmZddZdZdS)zhCode for converting notebooks to and from the v2 format. Authors: * Brian Granger * Jonathan Frederic ) new_code_cell new_notebook new_text_cell new_worksheetc|dkrt}t}|jD]}|jdkr8t |d|d}n/|jdkr$t d|d}|j||j||Std|z) zConvert a notebook to the v2 format. Parameters ---------- nb : NotebookNode The Python representation of the notebook to convert. from_version : int The version of the notebook to convert from. rcode prompt_number)inputr textmarkdown)sourcez(Cannot convert a notebook from v%s to v2) rrcells cell_typergetrappend worksheets ValueError)nb from_versionnewnbwscellnewcells 3lib/python3.11/site-packages/nbformat/v2/convert.pyupgradersq __H % %D~'''((6**$((?:S:S6))' 488F;K;KLLL HOOG $ $ $ $ ### ClRSSSc$d}t|)zConvert a v2 notebook to v1. Parameters ---------- nb : NotebookNode The Python representation of the notebook to convert. z2Downgrade from notebook v2 to v1 is not supported.) Exception)rmsgs r downgrader 6s ?C C..rN)r)__doc__nbbaserrrrrr rrr$sg&NMMMMMMMMMMMTTTT6     r