python3.7安装scrapy遇到的问题及解决

离线whl安装包下载地址：https://www.lfd.uci.edu/~gohlke/pythonlibs/

报错内容：error: Microsoft Visual C++ 14.0 is required. Get it with “Microsoft Visual C++ Build Tools”: https://visualstudio.microsoft.com/downloads/

下载离线安装包 Twisted-19.2.0-cp37-cp37m-win32.whl

解决方法：pip install Twisted-19.2.0-cp37-cp37m-win32.whl

pip install scrapy

报错内容：ModuleNotFoundError: No module named ‘win32api’

解决方法：pip install pywin32

正常安装后的测试方法

scrapy bench

即可正常运行scrapy