#19272: upgrade networkx to version 1.10
-------------------------------------+-------------------------------------
       Reporter:  fbissey            |        Owner:
           Type:  task               |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.9
      Component:  packages:          |   Resolution:
  standard                           |    Merged in:
       Keywords:                     |    Reviewers:  Steven Trogdon
        Authors:  François Bissey    |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:                     |  2d9dfcdf97ce3b741d181b6f0c6f1f1cc68b880c
  u/fbissey/networkx-1.10            |     Stopgaps:
   Dependencies:                     |
-------------------------------------+-------------------------------------
Changes (by vbraun):

 * status:  positive_review => needs_work


Comment:

 I still get the old result sometimes, probably random. Just replace the
 doctest with something that is not fragile:
 {{{
 sage -t --long src/sage/graphs/generic_graph.py
 **********************************************************************
 File "src/sage/graphs/generic_graph.py", line 14569, in
 sage.graphs.generic_graph.GenericGraph.?
 Failed example:
     D.shortest_path(4, 9, algorithm='Dijkstra_NetworkX')
 Expected:
     [4, 17, 16, 12, 13, 9]
 Got:
     [4, 3, 2, 1, 8, 9]
 **********************************************************************
 File "src/sage/graphs/generic_graph.py", line 14571, in
 sage.graphs.generic_graph.GenericGraph.?
 Failed example:
     D.shortest_path(4, 9, algorithm='Dijkstra_Bid_NetworkX')
 Expected:
     [4, 17, 16, 12, 13, 9]
 Got:
     [4, 3, 2, 1, 8, 9]
 **********************************************************************
 1 item had failures:
    2 of 724 in sage.graphs.generic_graph.GenericGraph.?
     [2904 tests, 2 failures, 103.83 s]
 }}}

--
Ticket URL: <http://trac.sagemath.org/ticket/19272#comment:12>
Sage <http://www.sagemath.org>
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