Scrapy是一个python系统网络爬虫框架,应用广泛。
通过pip install Scrapy安装,始终提示Unable to find vsvarsdll.bat
![](https://img-blog.csdn.net/20180917155632457?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaW5pZmk=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
通过pip install Twisted ,报同样的错误,没办法,只能通过先下载Twisted扩展库的wheel文件。windows系统wheel网站地址:https://www.lfd.uci.edu/~gohlke/pythonlibs/,找到python版本对应的Twisted。我这里下载的是python3.5,arm64
https://download.lfd.uci.edu/pythonlibs/o4uhg4xd/Twisted-18.7.0-cp35-cp35m-win_amd64.whl
将下载的whl文件放入Lib\site-packages目下,然后通过pip install Twisted-18.7.0-cp35-cp35m-win_amd64.whl命令安装。
![](https://img-blog.csdn.net/20180917160320106?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaW5pZmk=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
最后安装scrapy,顺利安装成功 :pip install Scrapy。
![](https://img-blog.csdn.net/20180917160343875?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaW5pZmk=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
检查版本:
![](https://img-blog.csdn.net/20180917160601454?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ZlaW5pZmk=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
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