[MacPorts] #42455: py-backports wont install

[MacPorts]

#42455: py-backports wont install
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 Reporter:  erik@…  |      Owner:  macports-tickets@…
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.2.1
 Keywords:          |       Port:
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 See attached log file.

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Ticket URL: <https://trac.macports.org/ticket/42455>
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Ports system for OS X