[issue39816] More descriptive error message than "too many values to unpack"

[Karthikeyan Singaravelan]

Change by Karthikeyan Singaravelan <tir.karthi at gmail.com>:


----------
nosy: +xtreak

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39816>
_______________________________________