[MacPorts] #67046: Python is broken on Leopard: KeyError: '0 is not registered', OSError: [Errno 22] Invalid argument when trying to run some dependents, related failures in tests

[MacPorts]

#67046: Python is broken on Leopard: KeyError: '0 is not registered', OSError:
[Errno 22] Invalid argument when trying to run some dependents, related
failures in tests
---------------------------+------------------------------
  Reporter:  barracuda156  |      Owner:  jmroot
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.1
Resolution:                |   Keywords:  powerpc, leopard
      Port:  python310     |
---------------------------+------------------------------

Comment (by jmroot):

 No, I don't think I can help you much with this. But I don't know why you
 think test failures in multiprocessing are related to an error in
 selectors. The selectors tests passed for you:
 {{{
 :info:test 0:06:03 load avg: 5.23 [312/425/15] test_selectors passed
 }}}

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Ticket URL: <https://trac.macports.org/ticket/67046#comment:8>
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