pyenv support for zsh

.zshrc

export LANG=en_US.UTF-8
export LC_ALL=en_US.UTF-8
export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"

if command -v pyenv 1>/dev/null 2>&1; then;
        eval "$(pyenv init -)"
        eval "$(pyenv virtualenv-init -)"
        export PYENV_VIRTUALENVWRAPPER_PREFER_PYVENV="true"
fi