utils.module: optimize plugin module loading#5805
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- Use global finder cache via `pkgutil.get_importer()` instead of always creating a new `FileFinder` object for each module - Add `exec_module()` for being able to reuse `PathEntryFinder` objects returned by `pkgutil.iter_modules()` - Add support for pathlib path objects - Update tests
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Minor performance improvement for loading (plugin) modules. This is unrelated to the plugins JSON data loader I've been working on, hence this PR.
pkgutil.get_importer()instead of always creating a newFileFinderobject for each moduleexec_module()for being able to reusePathEntryFinderobjects returned bypkgutil.iter_modules()