René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: Unit tests: MacOS 14 failures: gi-invoke-error-quark","articleBody":"### Bug summary\n\nDuring a recent GitHub Actions workflow for unrelated pull request #29721, the following error appeared:\n\n```\nE           gi._error.GError: gi-invoke-error-quark: Could not locate g_option_error_quark: dlopen(libglib-2.0.0.dylib, 0x0009): tried: 'libglib-2.0.0.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OSlibglib-2.0.0.dylib' (no such file), '/usr/lib/libglib-2.0.0.dylib' (no such file, not in dyld cache), 'libglib-2.0.0.dylib' (no such file) (1)\n```\n\n### Code for reproduction\n\nThis occurred for Python3.12 and Python3.13 on MacOS 14:\n\n* https://github.com/matplotlib/matplotlib/actions/runs/13788406404/job/38561789129\n* https://github.com/matplotlib/matplotlib/actions/runs/13788406404/job/38561789705\n\n### Actual outcome\n\nSee the error in the main description and linked build logs.\n\n### Expected outcome\n\nThe tests should pass as expected (the error appears to be a ~~transient~~ failure to locate/load a dynamic library file).\n\n### Additional information\n\nN/A\n\n### Operating system\n\nMacOS 14\n\n### Matplotlib Version\n\n86fd11f6997c653fcf9e20f56418c7fc92ddd638\n\n### Matplotlib Backend\n\nN/A\n\n### Python version\n\n_No response_\n\n### Jupyter version\n\nN/A\n\n### Installation\n\nNone\n\nEdit: remove code-block markup surrounding non-code details\nEdit: the failure appears to occur fairly reliably, so remove the description of it as transient","author":{"url":"https://github.com/jayaddison","@type":"Person","name":"jayaddison"},"datePublished":"2025-03-11T14:10:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":15},"url":"https://github.com/29732/matplotlib/issues/29732"}