On Mon, 21 Jun 2021, Ken Stephens wrote:
I wonder if you use the pip module to install gtk3?
Ken, GTK+3 is installed via SBo, the Slackware non-core package repository.
python3 -m pip install gtk3
GTK+3 is not a python package ...
or is the CPAN module the pip module?\
... and CPAN is the Comprehensive Perl Archive Network. Two different scripting tools. The SBo repo provides perl-gtk3. Now all's well. Keep polishing your chromebook and stay well, Rich