一、window安装

window通过安装包安装scrapy需要的依赖库

1.wheel

  pip install wheel

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2.lxml

  https://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml

3.pyOpenSSL

  https://pypi.org/project/pyOpenSSL/#downloads

4.Twisted

  http://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted

5.Pywin32

  https://pypi.org/project/pywin32/#files

6.Scrapy 

  pip install scrapy

 

二、ubuntu安装

安装依赖库  

  sudo apt-get install build-essential python3-dev libssl-dev libffi-dev libxml2 libxml2-dev libxslt1-dev zlib1g-dev

安装scrapy 

  pip install scrapy

三、mac安装scrapy

安装依赖

  xcode-select --install 

安装scrapy 

  pip install scrapy

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