[MacPorts] #18325: Add pyflakes ports

[MacPorts]

#18325: Add pyflakes ports
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  Reporter:  arthur@…                 |       Owner:  snc@…           
      Type:  enhancement              |      Status:  closed          
  Priority:  Normal                   |   Milestone:  Port Submissions
 Component:  ports                    |     Version:  1.7.0           
Resolution:  fixed                    |    Keywords:  pyflakes        
      Port:                           |  
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Comment(by blb@…):

 Replying to [comment:2 snc@…]:
 > You can likely use depends_lib instead of the -append version, since
 you're not really concatenating any values.

 Note that the python port groups actually do set depends_lib (to the
 correct python* port) so -append is correct in this case.

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Ticket URL: <http://trac.macports.org/ticket/18325#comment:3>
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