[MacPorts] #62669: py39-magenta: dlist_eval: all entries in dependency list have unsatisfied dependencies; can't process

[MacPorts]

#62669: py39-magenta: dlist_eval: all entries in dependency list have unsatisfied
dependencies; can't process
------------------------+------------------------
 Reporter:  ryandesign  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.4
 Keywords:              |       Port:  py-magenta
------------------------+------------------------
 https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/108211/steps
 /install-port/logs/stdio
 {{{
 --->  Dependencies to be installed: py39-apache-beam py39-pyarrow
 py39-tensorflow py39-tensorflow-addons py39-dm-sonnet py39-tensor2tensor
 py39-tensorflow-gan
 DEBUG: dlist_eval: all entries in dependency list have unsatisfied
 dependencies; can't process
 }}}
 This is probably a circular dependency, which is not allowed. The port has
 over 600 recursive dependencies so I am disinclined to attempt to figure
 out the exact location of the problem.

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Ticket URL: <https://trac.macports.org/ticket/62669>
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