[docs] [issue23174] shelve.open fails with error "anydbm.error: db type could not be determined"

[Roundup Robot]

Changes by Roundup Robot <devnull at psf.upfronthosting.co.za>:


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pull_requests: +1291

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23174>
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