Scott_nath的博客

在虚拟环境里面python manage.py shelldb.create_all()出现错误：sqlalchemy.exc.InvalidRequestError: Table 'goods_mall_order' is already defined for this MetaData instance.  Specify 'extend_existing=True' to redefine...

链接地址 点击 ：https://blog.youkuaiyun.com/Monster_ixx/article/details/90664308 使用python2.7 进入python2.7环境 import readline 会报错 解决方法 ln -s /usr/local/opt/readline/lib/libreadline.8.dylib /usr/local/opt/...