python数据分析与可视化mysql安装说明clone项目到本地或服务器gitclone https github.com guoweikuang flask v2ex.git安装依赖包pip install r requirements.txt初始化数据库python manage.py db init python manage.py db migrate python manage.py db upgrade启动程序python manage.py runserver安装说明clone项目到本地或服务器gitclone https github.com guoweikuang flask v2ex.git安装依赖包pip install r requirements.txt初始化数据库python manage.py db init python manage.py db migrate python manage.py db upgrade启动程序python manage.py runserver