[New-bugs-announce] [issue21879] str.format() gives poor diagnostic on placeholder mismatch

[Roy Smith]

New submission from Roy Smith:

https://mail.python.org/pipermail/python-list/2014-June/674188.html

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messages: 221846
nosy: roysmith
priority: normal
severity: normal
status: open
title: str.format() gives poor diagnostic on placeholder mismatch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21879>
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