#6813: [with patch, needs work] The whole world in a graph
--------------------------+-------------------------------------------------
Reporter: ncohen | Owner: rlm
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.1.2
Component: graph theory | Keywords:
Reviewer: | Author:
Merged: |
--------------------------+-------------------------------------------------
Comment(by jason):
I get errors. At the bottom, I copy the md5 digest to check my download:
{{{
sage: g=graphs.WorldMap()
---------------------------------------------------------------------------
UnpicklingError Traceback (most recent call
last)
/home/jason/.sage/temp/littleone/13542/_home_jason__sage_init_sage_0.py in
<module>()
/home/jason/sage/local/lib/python2.6/site-
packages/sage/graphs/graph_generators.pyc in WorldMap(self)
2985 from sage.structure.sage_object import load
2986 from sage.misc.misc import SAGE_DATA
-> 2987 return load(SAGE_DATA+"graphs/graph_world.sobj")
2988
2989
################################################################################
/home/jason/sage/local/lib/python2.6/site-
packages/sage/structure/sage_object.so in sage.structure.sage_object.load
(sage/structure/sage_object.c:7173)()
/home/jason/sage/local/lib/python2.6/site-
packages/sage/structure/sage_object.so in sage.structure.sage_object.loads
(sage/structure/sage_object.c:8769)()
UnpicklingError: invalid load key, '<'.
sage: load sage.misc.misc.SAGE_DATA + 'graphs/graph_world.sobj'
---------------------------------------------------------------------------
UnpicklingError Traceback (most recent call
last)
/home/jason/.sage/temp/littleone/13542/_home_jason__sage_init_sage_0.py in
<module>()
/home/jason/sage/local/lib/python2.6/site-
packages/sage/structure/sage_object.so in sage.structure.sage_object.load
(sage/structure/sage_object.c:7173)()
/home/jason/sage/local/lib/python2.6/site-
packages/sage/structure/sage_object.so in sage.structure.sage_object.loads
(sage/structure/sage_object.c:8769)()
UnpicklingError: invalid load key, '<'.
sage: os.listdir(sage.misc.misc.SAGE_DATA + 'graphs/')
['graph_world.sobj', 'graphs.db']
sage: import md5
sage: md5.md5(sage.misc.misc.SAGE_DATA +
'graphs/graph_world.sobj').hexdigest()
'0ae838b9de40596827c6e674b733f489'
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6813#comment:1>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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