[MacPorts] #16723: unify the python portgroups

[MacPorts]

#16723: unify the python portgroups
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  Reporter:  jmr at macports.org  |       Owner:  macports-tickets at lists.macosforge.org
      Type:  enhancement       |      Status:  new                                  
  Priority:  Normal            |   Milestone:  MacPorts base enhancements           
 Component:  base              |     Version:  1.7.0                                
Resolution:                    |    Keywords:                                       
      Port:                    |  
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Comment(by blb at macports.org):

 What's the purpose of {{{proc python.versions}}} and {{{proc
 python.default_version}}}?  Since there are globals with the same name,
 which are initialized, and all use of these names is by the variable,
 aren't they unnecessary?

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Ticket URL: <http://trac.macports.org/ticket/16723#comment:11>
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