mac安装Python3:pkg安装,从官网下载安装
mac 安装pip:终端命令sudo easy_install pip
mac 安装beautifulsoup:终端命令pip3 install beautifulsoup4
mac 安装chrome:从官网下载安装
mac 安装chromedriver:(已下载),参考//www.greatytc.com/p/e137031bc7db
mac 安装selenium:终端命令pip3 install selenium
mac安装pandas:终端命令pip3 install pandas
mac安装配置mysql:参考//www.greatytc.com/p/e4bed010a5fe
mac安装mysqlldb:pip3 install mysqlclient