Ud.dZddlmZmZmZmZddZdZy)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|dk(rt}t}|jD]}|jdk(r,t |j d|j d}n+|jdk(rt d|j d}|jj|jj||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 5/usr/lib/python3/dist-packages/nbformat/v2/convert.pyupgradersq _HH %D~~''((6*$((?:S6)' 488F;KL HHOOG $ % # ClRSScd}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$s&NMT6 r