#10159: matplotlib: avoid race conditions when creating (config) directories
------------------------------+---------------------------------------------
   Reporter:  jhpalmieri      |       Owner:  tbd                               
                  
       Type:  defect          |      Status:  positive_review                   
                  
   Priority:  major           |   Milestone:  sage-4.6                          
                  
  Component:  packages        |    Keywords:  matplotlib MPLCONFIGDIR tex.cache 
condition errno 17
     Author:  John Palmieri   |    Upstream:  Reported upstream. Little or no 
feedback.           
   Reviewer:  Leif Leonhardy  |      Merged:                                    
                  
Work_issues:                  |  
------------------------------+---------------------------------------------
Changes (by leif):

  * keywords:  matplotlib => matplotlib MPLCONFIGDIR tex.cache condition
               errno 17
  * status:  needs_review => positive_review


Comment:

 Ok.

 Also, {{{raise}}} is more adequate there, since one cannot assert the only
 possible {{{OSError}}} is {{{EEXIST}}}, so it's less confusing now.

 (I still can't force errors.)

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10159#comment:10>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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