[New-bugs-announce] [issue44520] exception is thrown if bs = None

[Олег Масло]

New submission from Олег Масло <asicscwcs at gmail.com>:

need moved the check parameter to the top of the isnstance check, because if bs = None then an exception is thrown

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components: Library (Lib)
messages: 396617
nosy: asicscwcs
priority: normal
pull_requests: 25500
severity: normal
status: open
title: exception is thrown if  bs = None
type: crash
versions: Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44520>
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