o ‹¨Êh5ã@s<dZddlmZGdd„deƒZGdd„deƒZdd„ZdS) z¨ pyexcel.source ~~~~~~~~~~~~~~~~~~~~~~~~ Generic data source definition :copyright: (c) 2015-2017 by Onni Software Ltd. :license: New BSD License éNc@sVeZdZdZejgZgZgZgZ ejZ dd„Z dd„Z e dd„ƒZdd „Zd d „Zd S) ÚAbstractSourcezÕ Define a data source for use with the signature functions This can be used to extend the function parameters once the custom class inherit this and register it with corresponding source registry cKs ||_dS©N)Ú _keywords)ÚselfÚkeywords©rú@/var/www/html/env/lib/python3.10/site-packages/pyexcel/source.pyÚ__init__s zAbstractSource.__init__cCsdS)zwreturn filename and path, otherwise not useful see also `:meth:pyexcel.internal.core.get_book_stream` )NNr©rrrrÚget_source_infoszAbstractSource.get_source_infoc s.‡fdd„|jDƒ}dd„|Dƒ}t|ƒdkS)zL If all required keys are present, this source is activated csg|]}t|ˆƒ‘qSr)Ú _has_field)Ú.0Úfield©rrrÚ *sz1AbstractSource.is_my_business..cSsg|]}|dur|‘qS)Fr)r Ústatusrrrr+sr)ÚfieldsÚlen)ÚclsÚactionrÚstatusesÚresultsrrrÚis_my_business%s zAbstractSource.is_my_businesscCótdƒ‚)zWrite data to a data sourceÚ©ÚNotImplementedError)rÚcontentrrrÚ write_data.ózAbstractSource.write_datacCr)zGet data from a data sourcerrr rrrÚget_data2rzAbstractSource.get_dataN)Ú__name__Ú __module__Ú __qualname__Ú__doc__Ú constantsÚSOURCErÚ attributesÚtargetsÚactionsÚkeyr r Ú classmethodrrr rrrrr s  rc@seZdZdZdd„ZdS)ÚMemorySourceMixinziA memory source should an internal memory stream And it is desirable to get its internal stream cCs|jS)z|Get memory repsentation of the formatted data e.g. StringIO instance which contains the csv formatted data )Ú_contentr rrrÚ get_content=szMemorySourceMixin.get_contentN)r!r"r#r$r.rrrrr,7s r,cCs||vo ||duSrr)rrrrrr Esr )r$Úpyexcel.constantsr%Úobjectrr,r rrrrÚs  *