[issue21591] "exec(a, b, c)" not the same as "exec a in b, c" in nested functions

[Dirkjan Ochtman]

Changes by Dirkjan Ochtman <dirkjan at ochtman.nl>:


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nosy: +djc

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21591>
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