[issue33185] Python 3.7.0b3 fails in pydoc where b2 did not.

[Nick Coghlan]

Change by Nick Coghlan <ncoghlan at gmail.com>:


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keywords: +patch
pull_requests: +6122
stage: needs patch -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33185>
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