picard-plugins fails to launch with "Expected an instance of Tagger"

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Normal
    • 3.0.0b4
    • Affects Version/s: 3.0.0b3
    • Component/s: Other
    • None

      Trying to run the picard-plugins CLI crashes with:

      Traceback (most recent call last):
        File "/home/phw/devel/musicbrainz/picard/.venv/bin/picard-plugins", line 10, in <module>
          sys.exit(main())
                   ~~~~^^
        File "/home/phw/devel/musicbrainz/picard/picard/plugin3/cli.py", line 2247, in main
          app = minimal_init(cmdline_args.config_file)  # noqa: F841 - app must stay alive for QCoreApplication
        File "/home/phw/devel/musicbrainz/picard/picard/plugin3/cli.py", line 2233, in minimal_init
          app.webservice = WebService()
                           ~~~~~~~~~~^^
        File "/home/phw/devel/musicbrainz/picard/picard/webservice/__init__.py", line 371, in __init__
          self.tagger = tagger_instance()
                        ~~~~~~~~~~~~~~~^^
        File "/home/phw/devel/musicbrainz/picard/picard/__init__.py", line 80, in tagger_instance
          assert isinstance(instance, Tagger), 'Expected an instance of Tagger'
                 ~~~~~~~~~~^^^^^^^^^^^^^^^^^^
      AssertionError: Expected an instance of Tagger
      

            Assignee:
            Zas
            Reporter:
            Philipp Wolfer
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              Created:
              Updated:
              Resolved:

                Version Package
                3.0.0b4