Also using fish, never edited my .bashrc, yet geting the error you mentioned.
1. # .bashrc
* # Source global definitions
2. if [ -f /etc/bashrc ]; then
3. . /etc/bashrc
4. fi
* # User specific environment
5. if ! [[ "$PATH" =~ "$HOME/.local/bin:$HOME/bin:" ]]
6. then
7. PATH="$HOME/.local/bin:$HOME/bin:$PATH"
8. fi
9. export PATH
* # Uncomment the following line if you don't like systemctl's auto-paging feature:
10. # export SYSTEMD_PAGER=
* # User specific aliases and functions
11. export PATH="/home/hades/.pyenv/bin:$PATH"
12. eval "$(pyenv init -)"
13. eval "$(pyenv virtualenv-init -)"