macOS Sierra
mac自带 python 2.6，这里安装pyenv并安装3.6.0
$ brew update
$ brew install pyenv
$ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
$ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
$ echo 'eval "$(pyenv init -)"' >> ~/.zshrc
$ pyenv install 3.6.0
$ pyenv versions
$ pyenv global 3.6.0 # 也可切换其他版本
$ pyenv versions
$ sudo easy_install pip # 安装pip包管理工具
$ pip install itchat
$ pip install flask # 封装成web api
Centos64
安装pyenv 安装python3
$ yum install -y gcc gcc-c++ make git patch openssl-devel zlib-devel readline-devel sqlite-devel bzip2-devel
$ git clone git://github.com/yyuu/pyenv.git ~/.pyenv
$ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
$ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
$ echo 'eval "$(pyenv init -)"' >> ~/.bash_profile
$ source ~/.bash_profile
$ pyenv install 3.6.0
$ pyenv versions
$ pyenv global 3.6.0 # 也可切换其他版本
$ pyenv versions
$ pyenv rehash
$ pip install itchat
$ pip install flask # 封装成web api
