I have a facebook application that can be added to fan pages as a tab. The application requires that users are authenticated in order to use it. This can be accomplished by using requirelogin=1 in a l
python通过命令提示符安装matplotlib： 1.直接打开命令提示符（快捷键窗口+ r） 2.若提示安装失败（Python - 您正在使用pip版本9.0.1，但版本10.0.1可用。），输入 python -m pip install -U pip setuptools 进行升级
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