Installing karyoplot
It is recommended to use virtual environnements to facilitate dependencies install. To do this:
# create your virtual env in a dedicated directory
python3 -m venv $HOME/myvenvs/karyoplot
# set up the new env
source $HOME/myvenvs/karyoplot/bin/activate
# install ingenannot
pip install karyoplot
# enjoy
karyoplot -h
# to leave the env
deactivate