[issue38019] asyncio subprocess AttributeError: 'NoneType' object has no attribute '_add_reader' / '_remove_reader'

[Andrew Svetlov]

Andrew Svetlov <andrew.svetlov at gmail.com> added the comment:

This fix cannot land on 3.6, the version is in security-fix only mode.

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versions:  -Python 3.6

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38019>
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