Trying to run talos on Fedora 35 with Python 3.5 fails with the error > AttributeError: module 'collections' has no attribute 'MutableSet' Firefox Wayland/EGL development mainly happens on Fedora - not being able to run talos is thus quite unfortunate. IIUC the problem is the "hyperframe" package: https://searchfox.org/mozilla-central/source/testing/web-platform/tests/tools/third_party/hyper/hyper/packages/hyperframe/flags.py#14
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Trying to run talos on Fedora 35 with Python ~~3.5~~ 3.10 fails with the error > AttributeError: module 'collections' has no attribute 'MutableSet' Firefox Wayland/EGL development mainly happens on Fedora - not being able to run talos is thus quite unfortunate. IIUC the problem is the "hyperframe" package: https://searchfox.org/mozilla-central/source/testing/web-platform/tests/tools/third_party/hyper/hyper/packages/hyperframe/flags.py#14