Use context managers with preferences lock.#306
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Simple code modernization to replace acquire()/release() pairs with the safer use of a context manager. Includes a drive-by modernization of the super() statement.
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Needs #307 for flake8 to pass. |
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A drive-by code modernization to replace acquire()/release() pairs with the safer use of a context manager.
Includes a drive-by modernization of the super() statement.
Should be no change to behaviour except if something goes wrong, and then it will now do the right thing and release the lock.
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