[issue19257] Sub-optimal error message when importing a non-package

[STINNER Victor]

STINNER Victor added the comment:

> --- a/Lib/importlib/_bootstrap.py
> +++ b/Lib/importlib/_bootstrap.py

Eric, please attach the patch as a file to the issue, so it can be easily reviewed on Rietveld.

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nosy: +haypo

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19257>
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