[MacPorts] #62017: py-sphinx: @3.4.1 broken after latest python module updates

[MacPorts]

#62017: py-sphinx: @3.4.1 broken after latest python module updates
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  Reporter:  mascguy    |      Owner:  jmroot
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  py-sphinx  |
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Comment (by mascguy):

 This failure is occurring in macOS 10.12. However, it's now blocking my
 port development work, so I'm hesitant to upgrade my ports in my other
 macOS installations. If you need me to do that, I can... but I'd really
 prefer not to...

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Ticket URL: <https://trac.macports.org/ticket/62017#comment:3>
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