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Author rgov
Recipients benjamin.peterson, docs@python, pitrou, rgov, stutzbach
Date 2019-10-26.05:30:21
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Message-id <1572067822.14.0.642208130709.issue38595@roundup.psfhosted.org>
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The origin of this warning involves interleaving read and write operations, and was added here: https://bugs.python.org/issue12213

I'm not sure if it applies to sockets, pipes, etc. though.

The pySerial documentation advises using io.BufferedRWPair(x, x) where x is a serial device. But this StackOverflow post reports that it is problematic, in line with the warning. (The author appears to be talking about Windows.)

https://stackoverflow.com/questions/24498048/python-io-modules-textiowrapper-or-buffererwpair-functions-are-not-playing-nice
History
Date User Action Args
2019-10-26 05:30:22rgovsetrecipients: + rgov, pitrou, benjamin.peterson, stutzbach, docs@python
2019-10-26 05:30:22rgovsetmessageid: <1572067822.14.0.642208130709.issue38595@roundup.psfhosted.org>
2019-10-26 05:30:22rgovlinkissue38595 messages
2019-10-26 05:30:21rgovcreate