需要添加环境变量

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(pyenv init -)"' >> ~/.zshrc

立即生效：

exec "$SHELL"

pyenv 文档

1. https://github.com/pyenv/pyenv
2. https://blog.csdn.net/weixin_42289080/article/details/127997003