[Rivet] The rivet Python module could not be loaded

Andy Buckley andy.buckley at cern.ch
Mon Apr 28 16:58:30 BST 2014


Hi Hao,

That build, as the path indicates, is just for our experimental
pre-release testing. It was built on SLC6 and hence can only be used
from SLC6. And anyway it is old and will be removed/replaced shortly:
the current released version is 2.1.1.

The best way to use a pre-built up-to-date Rivet from AFS is to source
it from a Genser repository at
/afs/cern.ch/sw/lcg/external/MCGenerators_lcgcmt*

In particular, for SLC5 and Rivet 2.1.1 lcgcmt65 looks "good":

/afs/cern.ch/sw/lcg/external/MCGenerators_lcgcmt65/rivet/2.1.1/x86_64-slc5-gcc47-opt/rivetenv.sh

Andy


On 28/04/14 17:42, Hao Liu wrote:
> Dear Rivet experts,
> 
> I encountered some problem when I am trying to setup Rivet on lxplus5 at
> CERN. 
> 
> I found that there is a 2.0 version rivet in our machine which is here:
> 
> */afs/cern.ch/sw/lcg/experimental/rivet/setup.sh
> <http://cern.ch/sw/lcg/experimental/rivet/setup.sh>*
> 
> but after I sourced this setup file. When I typed into rivet —help, I
> got the message below:
> 
> [hao at lxplus438 ~]$  rivet --help
> *The rivet Python module could not be loaded: is your PYTHONPATH set
> correctly?*
> *
> *
> This version works fine on lxplus6 machine at CERN. I believe this has
> something to do with the gcc version but I am not so sure.
> 
> Best,
> Hao
> 
> 
> 
> 
> _______________________________________________
> Rivet mailing list
> Rivet at projects.hepforge.org
> https://www.hepforge.org/lists/listinfo/rivet
> 


-- 
Dr Andy Buckley, Royal Society University Research Fellow
Particle Physics Expt Group, University of Glasgow / PH Dept, CERN


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