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pythongh-107089: Improve Shelf.clear method performance
The clear method used to be implemented by inheriting a mix-in from the MutableMapping ABC. It was a poor fit for shelves, and a better implementation is now in place
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Misc/NEWS.d/next/Library/2023-07-22-21-57-34.gh-issue-107089.Dnget2.rst
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The :meth:`Shelf.clear` method in the :mod:`shelve` module is much faster. | ||
Patch by James Cave. |