B Z[¿ã@sŠdZddlZddlZddlmZddlmZddlmZddl m Z ddl m Z d d d d d gZ Gdd „d eƒZdd „Zdd „Zdd „ZdS)z/Module containing single call export functions.éN)Ú get_logger)Ú import_item)Ú NotebookNode)Ú string_typesé)ÚExporterÚexportrÚ get_exporterÚget_export_namesÚExporterNameErrorc@s eZdZdS)r N)Ú__name__Ú __module__Ú __qualname__©rrú7lib/python3.7/site-packages/nbconvert/exporters/base.pyr scKs´|dkrtdƒ‚nt|tƒs.t|tƒs.tdƒ‚|dkr>tdƒ‚| dd¡}t|tƒrZ|}n |f|Ž}t|tƒr€| ||¡\}}n,t|tƒrœ| ||¡\}}n|  ||¡\}}||fS)a¢ Export a notebook object using specific exporter class. Parameters ---------- exporter : :class:`~nbconvert.exporters.exporter.Exporter` class or instance Class or instance of the exporter that should be used. If the method initializes its own instance of the class, it is ASSUMED that the class type provided exposes a constructor (``__init__``) with the same signature as the base Exporter class. nb : :class:`~nbformat.NotebookNode` The notebook to export. config : config (optional, keyword arg) User configuration instance. resources : dict (optional, keyword arg) Resources used in the conversion process. Returns ------- tuple output : str The resulting converted notebook. resources : dictionary Dictionary of resources used prior to and during the conversion process. NzExporter is Nonez.exporter does not inherit from Exporter (base)z nb is NoneÚ resources) Ú TypeErrorÚ isinstancerÚ issubclassÚpoprZfrom_notebook_noderZ from_filenameZ from_file)ÚexporterZnbÚkwrZexporter_instanceÚoutputrrrr#s       c Csº|dkr d}yt d|¡ ¡Stjk r^yt d| ¡¡ ¡Stjk rXYnXYnXd|kržyt|ƒStk rœtƒ}|jd|ddYnXt d|d   t ƒ¡fƒ‚d S) z‡Given an exporter name or import path, return a class ready to be instantiated Raises ValueError if exporter is not found ZipynbZnotebookznbconvert.exportersÚ.zError importing %sT)Úexc_infoz/Unknown exporter "%s", did you mean one of: %s?z, N) Ú entrypointsZ get_singleÚloadZNoSuchEntryPointÚlowerrÚ ImportErrorrÚerrorÚ ValueErrorÚjoinr )ÚnameÚlogrrrr Xs" cCstt d¡ƒS)z®Return a list of the currently supported export targets Exporters can be found in external packages by registering them as an nbconvert.exporter entrypoint. znbconvert.exporters)ÚsortedrZget_group_namedrrrrr ts)Ú__doc__ÚwarningsrZ traitlets.logrZtraitlets.utils.importstringrZnbformatrZipython_genutils.py3compatrrrÚ__all__Ú NameErrorr rr r rrrrÚs      5