[MacPorts] #50576: py-{, auto}pep8: update, remove retired subports

[MacPorts]

#50576: py-{,auto}pep8: update, remove retired subports
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  Reporter:  petr@…               |      Owner:  petr@…
      Type:  defect               |     Status:  closed
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:
Resolution:  fixed                |   Keywords:
      Port:  py-pep8 py-autopep8  |
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Comment (by petr@…):

 BTW: Patrik, please let me know I if should to anything about the
 maintainer. I could take care of these two, as they are closely related to
 `flake8`, which I am already maintaining.

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Ticket URL: <https://trac.macports.org/ticket/50576#comment:6>
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