[MacPorts] #69090: py-virtualenvwrapper: Update to 6.0.0

[MacPorts]

#69090: py-virtualenvwrapper: Update to 6.0.0
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  Reporter:  ostefano              |      Owner:  (none)
      Type:  update                |     Status:  new
  Priority:  Normal                |  Milestone:
 Component:  ports                 |    Version:  2.8.1
Resolution:                        |   Keywords:
      Port:  py-virtualenvwrapper  |
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Comment (by contextnerror):

 Replying to [comment:2 ostefano]:
 > I am attaching the ports I had to update to add this to my local port
 index (had to remove compatibility with python 3.7)
 It looks like the changes you have made here are largely complete. Did you
 want to submit a pull request? Those tend to get seen faster than trac
 tickets.

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Ticket URL: <https://trac.macports.org/ticket/69090#comment:5>
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