[issue34215] streams.py:IncompleteReadError message is unclear when expected is None

[Andrew Svetlov]

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


New changeset df6c8bcffef3380869c8f76317610ce452880b25 by Miss Islington (bot) in branch '3.9':
bpo-34215: Clarify IncompleteReadError message when "expected" is None (GH-21925) (GH-23539)
https://github.com/python/cpython/commit/df6c8bcffef3380869c8f76317610ce452880b25


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<https://bugs.python.org/issue34215>
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