window python scrapy出错需要的包

由于安装window 【Python 3.6.1 |Anaconda 4.4.0 (64-bit)| (default, May 11 2017, 13:25:24) [MSC v.1900 64 bit (AMD64)]】安装scrapy 出现 twisted问题,需要下载这个包以备不时之需 https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted