U ±[Öe:ã@s<dZddlmZGdd„deƒZGdd„deƒZdd„Zd S) z¨ pyexcel.source ~~~~~~~~~~~~~~~~~~~~~~~~ Generic data source definition :copyright: (c) 2015-2022 by Onni Software Ltd. :license: New BSD License é)Ú constantsc@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)Z _keywords)ÚselfÚkeywords©rúP/var/www/html/services/stratfitenv/lib/python3.8/site-packages/pyexcel/source.pyÚ__init__szAbstractSource.__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|]}|dkr|‘qS)Fr)r Ústatusrrrr+sr)ÚfieldsÚlen)ÚclsÚactionrZstatusesÚresultsrrrÚis_my_business%szAbstractSource.is_my_businesscCs tdƒ‚dS)zWrite data to a data sourceÚN©ÚNotImplementedError)rÚcontentrrrÚ write_data.szAbstractSource.write_datacCs tdƒ‚dS)zGet data from a data sourcerNrr rrrÚget_data2szAbstractSource.get_dataN)Ú__name__Ú __module__Ú __qualname__Ú__doc__rZSOURCErÚ attributesÚtargetsÚactionsÚkeyr r Ú classmethodrrrrrrrr 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)rrr r!r)rrrrr'7sr'cCs||ko||dk Srr)rrrrrr Esr N)r!ZpyexcelrÚobjectrr'r rrrrÚs *