[MacPorts] #44784: py-tox: please add Python 3 ports

[MacPorts]

#44784: py-tox: please add Python 3 ports
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  Reporter:  Deil.Christoph@…  |      Owner:  pedro.salgado@…
      Type:  enhancement       |     Status:  new
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:
Resolution:                    |   Keywords:
      Port:  py-tox            |
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Comment (by petr@…):

 Looks like `tox` is now at varsion 1.8.0. So should be updated as well.

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Ticket URL: <https://trac.macports.org/ticket/44784#comment:3>
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