[issue19610] Give clear error messages for invalid types used for setup.py params (e.g. tuple for classifiers)

[Berker Peksag]

Berker Peksag <berker.peksag at gmail.com> added the comment:

Éric and Henk-Jaap: I've now opened PR 4519.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue19610>
_______________________________________