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Author silas
Recipients silas
Date 2018-08-23.12:57:58
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1535029079.23.0.56676864532.issue34472@psf.upfronthosting.co.za>
In-reply-to
Content 
When adding a fileobj that is not seekable to a zip using the zipfile module, the optional signature value 0x08074b50 is not included. This breaks certain zip implementations, including the builtin MacOS Archive Utility.

See https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT sections 4.3.9.3 and 4.3.9.4
History
Date User Action Args
2018-08-23 12:57:59silassetrecipients: + silas
2018-08-23 12:57:59silassetmessageid: <1535029079.23.0.56676864532.issue34472@psf.upfronthosting.co.za>
2018-08-23 12:57:59silaslinkissue34472 messages
2018-08-23 12:57:59silascreate