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python第三方庫scrapy框架的安裝

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1.確認python和pip安裝成功

2.安裝win32py 提供win32api,下載地址:https://sourceforge.net/projects/pywin32/files/

3.安裝lxml lxml是一種使用 Python 編寫的庫,可以迅速、靈活地處理 XML。下載地址 https://pypi.python.org/pypi/lxml/3.3.1,可用pip下載,

下載命令:python -m pip install lxml

4.出現錯誤:Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools,需安裝Twisted

Twisted安裝地址:https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted

  • Twisted?17.9.0?cp27?cp27m?win32.whl
  • Twisted?17.9.0?cp27?cp27m?win_amd64.whl
  • Twisted?17.9.0?cp34?cp34m?win32.whl
  • Twisted?17.9.0?cp34?cp34m?win_amd64.whl
  • Twisted?17.9.0?cp35?cp35m?win32.whl
  • Twisted?17.9.0?cp35?cp35m?win_amd64.whl
  • Twisted?17.9.0?cp36?cp36m?win32.whl
  • Twisted?17.9.0?cp36?cp36m?win_amd64.whl
  • Twisted?17.9.0?cp37?cp37m?win32.whl
  • Twisted?17.9.0?cp37?cp37m?win_amd64.whl
  • 在安裝Twisted之前,先確定你的pythonb版本,比如我的版本為python3.6.4,那我就該選cp36的,如果你的電腦是64位系統,win_amd64安裝失敗,可再安裝win32的試一下,
  • 因為我的64位系統就是安裝的win32
pip install C:\Users\CR\Downloads\Twisted-17.5.0-cp36-cp36m-win_amd64.whl
  • 5.安裝Scrapy
  • pip install Scrapy
  • 6.Scrapy運行

  • 在D盤下新建一個pycodes文件夾,打開cmd
    D:\pycodes>scrapy startproject python123demo

  • New Scrapy project ‘python123demo‘, using template directory ‘c:\\users\\jing\\appdata\\local\\programs\\python\\python36-32\\lib\\site-packages\\scrapy\\templates\\project‘, created in:
    D:\pycodes\python123demo

    You can start your first spider with:
    cd python123demo
    scrapy genspider example example.com
  • Scrapy安裝成功
本文轉載於:https://blog.csdn.net/qq_39996246/article/details/79036579

python第三方庫scrapy框架的安裝