wrapt 2.3.0rc2

Release candidate. Release notes for the upcoming
2.3.0 final (work in progress): https://wrapt.readthedocs.io/en/latest/changes.html#version-2-3-0

May be installable from PyPi:

pip install wrapt==2.3.0rc2

If pip reports the version is unavailable, this candidate
either has not been uploaded yet or is not being published to
PyPi. Use the attached wheels or build from the source
distribution instead:

tar xf wrapt-2.3.0rc2.tar.gz
cd wrapt-2.3.0rc2
pip install .

SHA256SUMS is attached for verification of the archives.