#19622: Better error message when "bliss" is not installed
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Reporter: jdemeyer | Owner:
Type: defect | Status: new
Priority: minor | Milestone: sage-6.10
Component: user interface | Keywords:
Merged in: | Authors: Jeroen Demeyer
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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How to install `bliss`?
{{{
sage: G = graphs.PetersenGraph()
sage: G.automorphism_group(algorithm='bliss')
---------------------------------------------------------------------------
ImportError Traceback (most recent call
last)
<ipython-input-2-8e034558a836> in <module>()
----> 1 G.automorphism_group(algorithm='bliss')
/usr/local/src/sage-config/local/lib/python2.7/site-
packages/sage/graphs/generic_graph.pyc in automorphism_group(self,
partition, verbosity, edge_labels, order, return_group, orbits, algorithm)
20074 from sage.graphs.bliss import automorphism_group
20075 except ImportError:
> 20076 raise ImportError("You must install the 'bliss'
package to run this command.")
20077
20078 A = automorphism_group(self, partition)
ImportError: You must install the 'bliss' package to run this command.
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19622>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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