[MacPorts] #65990: Importing py310-oset generates "ImportError: cannot import name 'MutableSet' from 'collections'"

[MacPorts]

#65990: Importing py310-oset generates "ImportError: cannot import name
'MutableSet' from 'collections'"
-------------------------+--------------------
  Reporter:  outis       |      Owner:  jmroot
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:  fixed       |   Keywords:
      Port:  py310-oset  |
-------------------------+--------------------
Changes (by jmroot):

 * status:  new => closed
 * owner:  (none) => jmroot
 * resolution:   => fixed


Comment:

 In [changeset:"e5188b199676c6a0a779ba917b0dffb589718975/macports-ports"
 e5188b199676c6a0a779ba917b0dffb589718975/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="e5188b199676c6a0a779ba917b0dffb589718975"
 py-oset: remove port

 Upstream project appears dead. No remaining dependents. Dictionaries
 preserve insertion order in Python 3.7+. Users who need a "real"
 ordered set are most likely better off with something maintained like
 <https://pypi.org/project/ordered-set/>.

 Closes: https://trac.macports.org/ticket/65990
 }}}

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Ticket URL: <https://trac.macports.org/ticket/65990#comment:2>
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