o i @sLdZddlZddlmZGdddeZddZd d Zd d Zd dZ dS)z/API for reading notebooks of different versionsN)ValidationErrorc@seZdZdZdS) NotJSONErrorz1An error raised when an object is not valid JSON.N)__name__ __module__ __qualname____doc__r r J/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/nbformat/reader.pyr src KsLz tj|fi|}W|Sty%}z td|ddd|d}~ww)z Parse a JSON string into a dict.z'Notebook does not appear to be JSON: %rNMz...)jsonloads ValueErrorr)skwargsnb_dicter r r parse_jsonsrcCs |dd}|dd}||fS)zGet the version of a notebook. Parameters ---------- nb : dict NotebookNode or dict containing notebook data. Returns ------- Tuple containing major (int) and minor (int) version numbers nbformatrnbformat_minorr)get)nbmajorminorr r r get_versions rc Ks~ddlm}m}t|fi|}t|\}}||vr9z ||j||dWSty8}ztd|dd}~ww|d|)aQRead a notebook from a json string and return the NotebookNode object. This function properly reads notebooks of any version. No version conversion is performed. Parameters ---------- s : unicode | bytes The raw string or bytes object to read the notebook from. Returns ------- nb : NotebookNode The notebook that was read. Raises ------ ValidationError Notebook JSON for a given version is missing an expected key and cannot be read. NBFormatError Specified major version is invalid or unsupported. r) NBFormatErrorversions)rz8The notebook is invalid and is missing an expected key: NzUnsupported nbformat version %s)rrrrto_notebook_jsonAttributeErrorr)rrrrrrrrr r r reads/s  r cKst|fi|S)aZRead a notebook from a file and return the NotebookNode object. This function properly reads notebooks of any version. No version conversion is performed. Parameters ---------- fp : file Any file-like object with a read method. Returns ------- nb : NotebookNode The notebook that was read. )r read)fprr r r r!Vsr!) rr validatorrrrrrr r!r r r r s   '