[Zope] trying to open a file in database but couldn't

Andreas Jung lists at andreas-jung.com
Sun Feb 26 05:37:05 EST 2006

--On 25. Februar 2006 21:55:24 -0800 Allen Huang <swapp0 at yahoo.com> wrote:

>     imageDataFile=StringIO(str(imageData.data))
>       tfw = open(imageDataFile, "r")

Please consult the StringIO documentation. There is no need to open()
a StringIO instance...also your code makes little sense to me because
str() already returns a string which is usually what you need and want.
Why do you have the need to put the image data into a StringIO instance.
And another point: you should always use cStringIO instead of StringIO
(for performance reasons)...consult the Python Library reference for 

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