安装scrapy时如果出现下列问题: building ' twisted. test. raiser' extension error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools 解决方案: 1.针对twisted包: 从下面这个链接htt…
一.背景: 在win10的dos窗口下使用命令pip install scrapy安装scrapy时,出现“ error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": https://visualstudio.microsoft.com/downloads/”的错误提示,安装不成功. 二.处理过程: 1.根据提示在微软网站安装了Visual Studio套件…
在Python3.5中安装Scrapy第三方库 pip install Scrapy 安装到后面出现的这类错误: error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools 按照提示是需要安装一个C++14.0的一个库,在https://www.…