[issue13811] In str.format an incorrect alignment option doesn't make fill char and onself absent

[Eric V. Smith]

Eric V. Smith <eric at trueblade.com> added the comment:

What is the expected output, and why?

I think the error message might be incorrect, possibly it should be "invalid format specifier".

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nosy: +eric.smith

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13811>
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