[Python-Dev] Re: [Pythonmac-SIG] zipfile still has 2GB boundary
bug
Alan McIntyre
alan.mcintyre at esrgtech.com
Wed Apr 27 03:48:06 CEST 2005
Bob Ippolito wrote:
> One of the most useful things that could happen to the zipfile module
> would be a stream interface for both reading and writing. Right now
> it's slow and memory hungry when dealing with large chunks. The use
> case that lead me to fix this bug is a tool that archives video to zip
> files of targa sequences with a reference QuickTime movie.. so I end
> up with thousands of bite sized chunks.
While it's probably not an improvement on the order of magnitude you're
looking for, there's a patch (1121142) that lets you read large items
out of a zip archive via a file-like object. I'm occasionally running
into the 2GB problem myself, so if any changes are made to get around
that I can at least help out by testing it against some "real-life" data
sets.
Alan
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