On Mon, 24 Aug 2009, Flavio Coelho wrote:

>
> Hi,
>
> I am porting a python script to a notebook and in my script I save
> some data as pickles which  are loaded later for further processing.
>
> I noticed that when I dump the pickles on a cell, I get a link to the
> dumped pickle which looks like this:
> http://localhost:8000/home/admin/5/cells/12/week_0
>
> How do I "cPickle.load" the file now?It is available through sage's
> web server, so I have tried urllib2.urlopen('http://localhost:8000/
> home/admin/5/cells/12/week_0')
> but then I get an unpickling error:
> cPickle.UnpicklingError: invalid load key, '<'.
>
> Also, one of the reasons I am porting this script to Sage is to be
> able to share it with others, and I would like to find a way to link
> to a dumped pickle which was not hard-linked to a cell number so that
> users could modify the script and not have to worry about where the
> pickles ended up.
>
> thanks in advance,
>
> Flávio

What you can do is download the file and put it up on any webserver you 
want, giving out the corresponding url.

- Robert
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