Well, you're right that the original problem comes from the install of 
IJulia. And it was generated because the IJulia code is using a version of 
cp() which does not exist in v0.3. But that was the only error generated 
and since then my julia crashes every time I try to use python from it (via 
PyCall, as you said).

Dave.

On Sunday, 13 September 2015 21:28:54 UTC+2, Yichao Yu wrote:
>
> On Sun, Sep 13, 2015 at 3:17 PM, David Higgins <[email protected] 
> <javascript:>> wrote: 
> > This is a big one. It happened to me last night and it turns out that 
> Julia 
> > crashes every time I try to call a Python library from it now. 
> > 
> > I've just done a reinstall and it still hasn't fixed it. 
> > 
> > I need this to prepare some figures for tomorrow morning, so I'd really 
> > appreciate any quick help. 
>
> AFAICT, The original issue only happens when installing IJulia and is 
> because of the use of a 0.4 function in the IJulia install script. 
> Your problem sounds like sth to do with the PyCall rather than IJulia 
> so it is almost certainly not the same problem. 
>
> > 
> > Thanks, 
> > Dave. 
> > 
> > 
> > On Saturday, 12 September 2015 21:29:30 UTC+2, [email protected] wrote: 
> >> 
> >> Hello All, 
> >> 
> >> I have just tried a clean install of Julia and on adding IJulia got the 
> >> following: 
> >> 
> >> Found jupyter kernelspec version 4.0.0 ... ok. 
> >> Writing IJulia kernelspec to julia-0.3/kernel.json ... 
> >> ============================================[ ERROR: IJulia 
> >> ]============================================= 
> >> 
> >> function cp does not accept keyword arguments 
> >> while loading /home/martin/.julia/v0.3/IJulia/deps/build.jl, in 
> expression 
> >> starting on line 66 
> >> 
> >> 
> >> IJulia built quite happily earlier today, so I can only assume 
> something 
> >> has been changed today. 
> >> Regards 
> >> Martin 
> >> 
> > 
>

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