Mac安装Python环境

1. xcode-select --install

2. ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

3. brew install pyenv //安装pyenv

4. pyenv install 3.5.0 //安装python3.5

5 echo 'eval "$(pyenv init -)"' >> ~/.bashrc

6 source ~/.bashrc

7 pyenv global 3.5.0