o i$ @sdZddlZddlZddlmZddlmZddlmZddl m Z mZm Z m Z d d Z d(d d Zd dZddZdddddddddZddZddZddZd d!Zd"d#Zd$d%Zd&d'ZdS))z-Code for converting notebooks to and from v3.N) get_logger)v3) validator) NotebookNodenbformatnbformat_minorrandom_cell_idc CsZddlm}m}z |||dWdS|y,}ztd||WYd}~dSd}~ww)z(Log validation errors, if there are any.r)ValidationErrorvalidate)versionz"Notebook JSON is not valid v%i: %sN)rr r rerror)nbr r r erN/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/nbformat/v4/convert.py_warn_if_invalidsrcCs8|s|d}|sd|vr|dkrtdd}n|d}|dkrut|||dd}|d d}|p4d|j_|p:d|j_t|_t|_g|d <}|d gD]}|d D] }| t |qUqO|jd d |jdd t|t|S|dkr|tkr|S|dkr|j D]}t |_ q||j_t|_|Std|)aWConvert a notebook to latest v4. Parameters ---------- nb : NotebookNode The Python representation of the notebook to convert. from_version : int The original version of the notebook to convert. from_minor : int The original minor version of the notebook to convert (only relevant for v >= 3). rr zEThe v4 notebook does not include the nbformat minor, which is needed.r orig_nbformatNorig_nbformat_minorcells worksheetsname signaturezZCannot convert a notebook directly from v%s to v4. Try using the nbformat.convert module.)rr rpopmetadatarrrr append upgrade_cellrr id ValueError)r from_version from_minorrrrwscellrrrupgradesR           r(cCs|dtt|_|jdkr8|ddd|vr"|d|jd<|dd|_|dd|_t |j |_ |S|jd kr[d |_|d d }d j d|d | ddd|_|S|jdkrcd |_|S)zupgrade a cell from v3 to v4 heading cell: - -> markdown heading code cell: - remove language metadata - cell.input -> cell.source - cell.prompt_number -> cell.execution_count - update outputs rcodelanguager collapsedinput prompt_numberNheadingmarkdownlevelrz{hashes} {single_line}# source)hashes single_linehtml) setdefaultrr r" cell_typerrr3execution_countupgrade_outputsoutputsformatjoinget splitlines)r'r0rrrr!gs*       r!cCs|jdkr%d|_|dd|_|dd|_|jdd|_t|j|_n1|jd krV| dd}d |vrV| d rVt d |}|dusEJ| \}}d |_||_t||_|dd|dd|S)adowngrade a cell from v4 to v3 code cell: - set cell.language - cell.input <- cell.source - cell.prompt_number <- cell.execution_count - update outputs markdown cell: - single-line heading -> heading cell r)pythonr3rr9Nr+Fr/ r1z (#+)\s*(.*)r.r" attachments)r8r*rr,r-rr+downgrade_outputsr;r> startswithrematchgroupsr3lenr0)r'r3rFprefixtextrrrdowngrade_cells$         rKz text/plainz text/htmlz image/svg+xml image/png image/jpegz text/latexapplication/jsonzapplication/javascript)rJr6svgpngjpeglatexjson javascriptcCs,tD]\}}||vr||||<q|S)z4convert dict with v3 aliases to plain mime-type keys) _mime_mapitemsr)daliasmimerrr to_mime_keys rZcCs.i}tD]\}}||vr||||<q|S)z.convert dict with mime-type keys to v3 aliases)rUrV)rWd2rXrYrrr from_mime_keys  r\cCs |ddvri|dt|ddkrd|d<|dd|d<i}t|D]}|d vr,q%||||<q%t|||d <t|jd |vrNt|d |d <d D]}||vrft||t rf|| d ||<qP|S|ddkrud|d<|S|ddkr|dd|d<|S)zupgrade a single code cell output from v3 to v4 - pyout -> execute_result - pyerr -> error - output.type -> output.data.mime/type - mime-type keys - stream.stream -> stream.name output_type>pyout display_datarr^execute_resultr-Nr9>rr]r9datarN)rLrMasciipyerrrstreamstdoutr) r7rrlistrZrrSloads isinstancebytesdecode)outputrakeyrrrupgrade_outputs4      rmcCs|ddvr>|ddkrd|d<|dd|d<|di}d |vr+t|d |d <t|}||t|d i|S|dd krJd |d<|S|dd krW|d|d <|S)zdowngrade a single code cell output to v3 from v4 - pyout <- execute_result - pyerr <- error - output.data.mime/type -> output.type - un-mime-type keys - stream.stream <- stream.name r]>r_r`r`r^r9Nr-rarNrrrcrdr)rrSdumpsr\updater>)rkrarrrdowngrade_outputs"     rpcCdd|DS)z,upgrade outputs of a code cell from v3 to v4cSg|]}t|qSr)rm.0oprrr z#upgrade_outputs..rr;rrrr:r:cCrq)z.downgrade outputs of a code cell to v3 from v4cSrrr)rprsrrrrv rwz%downgrade_outputs..rrxrrrrC ryrCcCs|jtkr|St|ttj|_tj|_dd|dD}tj|dg|_|jddt|tj|jdt|_ |jdt|_ |S) zConvert a v4 notebook to v3. Parameters ---------- nb : NotebookNode The Python representation of the notebook to convert. cSrrr)rK)rtr'rrrrvrwzdowngrade..r)rrrrr) rrrr r new_worksheetrrr7rr)rrrrr downgrades   r{)NN)__doc__rSrE traitlets.logrrrrrnbbaserr r rr(r!rKrUrZr\rmrpr:rCr{rrrrs6    L!   %