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python连接并对数据库进行增删改查的示例能否将版本更新至python3， 或者将其封装为Python库简化操作
@enhen 可以的哦，代码示例不用变动，只需要环境调整： python调整为Python3.6版本； python的客户端程序Psycopg；
pip3 install flask-SQLAlchemy pip3 install psycopg2 yum install -y python36-devel