if [ ! -f ~/.bashrc ] || [ -z "$(grep 'pyenv init' ~/.bashrc)" ]; then
echo '' >> ~/.bashrc
echo '# added by Webi for pyenv' >> ~/.bashrc
if [ ! -f ~/.bashrc ] || [ -z "$(grep 'pyenv init' ~/.bashrc)" ]; then
echo '' >> ~/.bashrc
echo '# added by Webi for pyenv' >> ~/.bashrc