问题 mysql 查询出现错误 error: (2014, "Commands out of sync; you can't run this command now") 查询 mysql文档中的解释 If you get Commands out of sync; you can't run this command now in your client code, you are calling client functions in the wrong order. This c…
1.安装python环境 1.1 安装python包管理器: wget https://bootstrap.pypa.io/get-pip.py sudo python get-pip.py 1.2 安装python虚拟环境virtualenv virtualenvwrapper 首先说明下为什么要装这两个包: First, it's important to understand that a virtual environment is a special tool used to ke…