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鱼C论坛»论坛 › 编程语言专区 › Python交流 › 为什么呀，呜呜呜，看了好几个安装视频了还是不成功
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[已解决]为什么呀，呜呜呜，看了好几个安装视频了还是不成功

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御坂19090
发表于 2023-2-3 22:10:40 | 显示全部楼层 |阅读模式
50鱼币
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  1. PS C:\Users\misaka\Desktop> pip install scrapy
  2. Collecting scrapy
  3.   Using cached Scrapy-2.8.0-py2.py3-none-any.whl (272 kB)
  4. Collecting Twisted>=18.9.0
  5.   Using cached Twisted-22.10.0-py3-none-any.whl (3.1 MB)
  6. Collecting cryptography>=3.4.6
  7.   Using cached cryptography-39.0.0-cp36-abi3-win_amd64.whl (2.5 MB)
  8. Collecting cssselect>=0.9.1
  9.   Using cached cssselect-1.2.0-py2.py3-none-any.whl (18 kB)
  10. Collecting itemloaders>=1.0.1
  11.   Using cached itemloaders-1.0.6-py3-none-any.whl (11 kB)
  12. Collecting parsel>=1.5.0
  13.   Using cached parsel-1.7.0-py2.py3-none-any.whl (14 kB)
  14. Collecting pyOpenSSL>=21.0.0
  15.   Using cached pyOpenSSL-23.0.0-py3-none-any.whl (57 kB)
  16. Collecting queuelib>=1.4.2
  17.   Using cached queuelib-1.6.2-py2.py3-none-any.whl (13 kB)
  18. Collecting service-identity>=18.1.0
  19.   Using cached service_identity-21.1.0-py2.py3-none-any.whl (12 kB)
  20. Collecting w3lib>=1.17.0
  21.   Using cached w3lib-2.1.1-py3-none-any.whl (21 kB)
  22. Collecting zope.interface>=5.1.0
  23.   Using cached zope.interface-5.5.2-cp311-cp311-win_amd64.whl (211 kB)
  24. Collecting protego>=0.1.15
  25.   Using cached Protego-0.2.1-py2.py3-none-any.whl (8.2 kB)
  26. Collecting itemadapter>=0.1.0
  27.   Using cached itemadapter-0.7.0-py3-none-any.whl (10 kB)
  28. Requirement already satisfied: setuptools in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from scrapy) (65.5.0)
  29. Requirement already satisfied: packaging in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from scrapy) (22.0)
  30. Collecting tldextract
  31.   Using cached tldextract-3.4.0-py3-none-any.whl (93 kB)
  32. Requirement already satisfied: lxml>=4.3.0 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from scrapy) (4.9.2)
  33. Collecting PyDispatcher>=2.0.5
  34.   Using cached PyDispatcher-2.0.6.tar.gz (38 kB)
  35.   Preparing metadata (setup.py) ... done
  36. Collecting cffi>=1.12
  37.   Using cached cffi-1.15.1-cp311-cp311-win_amd64.whl (179 kB)
  38. Collecting jmespath>=0.9.5
  39.   Using cached jmespath-1.0.1-py3-none-any.whl (20 kB)
  40. Requirement already satisfied: six in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from protego>=0.1.15->scrapy) (1.16.0)
  41. Collecting attrs>=19.1.0
  42.   Using cached attrs-22.2.0-py3-none-any.whl (60 kB)
  43. Collecting pyasn1-modules
  44.   Using cached pyasn1_modules-0.2.8-py2.py3-none-any.whl (155 kB)
  45. Collecting pyasn1
  46.   Using cached pyasn1-0.4.8-py2.py3-none-any.whl (77 kB)
  47. Collecting constantly>=15.1
  48.   Using cached constantly-15.1.0-py2.py3-none-any.whl (7.9 kB)
  49. Collecting incremental>=21.3.0
  50.   Using cached incremental-22.10.0-py2.py3-none-any.whl (16 kB)
  51. Collecting Automat>=0.8.0
  52.   Using cached Automat-22.10.0-py2.py3-none-any.whl (26 kB)
  53. Collecting hyperlink>=17.1.1
  54.   Using cached hyperlink-21.0.0-py2.py3-none-any.whl (74 kB)
  55. Collecting typing-extensions>=3.6.5
  56.   Using cached typing_extensions-4.4.0-py3-none-any.whl (26 kB)
  57. Collecting twisted-iocpsupport<2,>=1.0.2
  58.   Using cached twisted-iocpsupport-1.0.2.tar.gz (10 kB)
  59.   Installing build dependencies ... done
  60.   Getting requirements to build wheel ... done
  61.   Preparing metadata (pyproject.toml) ... done
  62. Requirement already satisfied: idna in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from tldextract->scrapy) (3.4)
  63. Requirement already satisfied: requests>=2.1.0 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from tldextract->scrapy) (2.28.2)
  64. Collecting requests-file>=1.4
  65.   Using cached requests_file-1.5.1-py2.py3-none-any.whl (3.7 kB)
  66. Requirement already satisfied: filelock>=3.0.8 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from tldextract->scrapy) (3.9.0)
  67. Collecting pycparser
  68.   Using cached pycparser-2.21-py2.py3-none-any.whl (118 kB)
  69. Requirement already satisfied: charset-normalizer<4,>=2 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from requests>=2.1.0->tldextract->scrapy) (3.0.1)
  70. Requirement already satisfied: urllib3<1.27,>=1.21.1 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from requests>=2.1.0->tldextract->scrapy) (1.26.14)
  71. Requirement already satisfied: certifi>=2017.4.17 in c:\users\misaka\appdata\local\programs\python\python311\lib\site-packages (from requests>=2.1.0->tldextract->scrapy) (2022.12.7)
  72. Building wheels for collected packages: twisted-iocpsupport
  73.   Building wheel for twisted-iocpsupport (pyproject.toml) ... error
  74.   error: subprocess-exited-with-error

  76.   × Building wheel for twisted-iocpsupport (pyproject.toml) did not run successfully.
  77.   │ exit code: 1
  78.   ╰─> [5 lines of output]
  79.       running bdist_wheel
  80.       running build
  81.       running build_ext
  82.       building 'twisted_iocpsupport.iocpsupport' extension
  83.       error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
  84.       [end of output]

  86.   note: This error originates from a subprocess, and is likely not a problem with pip.
  87.   ERROR: Failed building wheel for twisted-iocpsupport
  88. Failed to build twisted-iocpsupport
  89. ERROR: Could not build wheels for twisted-iocpsupport, which is required to install pyproject.toml-based projects
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最佳答案
月排行榜 / 总排行榜
isdkz
2023-2-3 22:10:41
本帖最后由 isdkz 于 2023-2-3 22:41 编辑

scrapy 的依赖库 twisted 在安装的过程中是需要编译的，你没有编译环境，所以安装失败了

解决方法有两种：
第一种方法： 安装编译环境
第二种方法：下载编译好的，这篇文章有说明 https://www.cnblogs.com/jinghun/p/9092984.html

最佳答案

isdkz

查看完整内容

scrapy 的依赖库 twisted 在安装的过程中是需要编译的，你没有编译环境，所以安装失败了 解决方法有两种： 第一种方法： 安装编译环境 第二种方法：下载编译好的，这篇文章有说明 https://www.cnblogs.com/jinghun/p/9092984.html
小甲鱼最新课程 -> https://ilovefishc.com
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isdkz
发表于 2023-2-3 22:10:41 | 显示全部楼层    本楼为最佳答案   
本帖最后由 isdkz 于 2023-2-3 22:41 编辑

scrapy 的依赖库 twisted 在安装的过程中是需要编译的，你没有编译环境，所以安装失败了

解决方法有两种：
第一种方法： 安装编译环境
第二种方法：下载编译好的，这篇文章有说明 https://www.cnblogs.com/jinghun/p/9092984.html
小甲鱼最新课程 -> https://ilovefishc.com
回复

使用道具 举报

BrightXiong
发表于 2023-2-3 22:16:19 | 显示全部楼层
去83行给的网址里面找找
小甲鱼最新课程 -> https://ilovefishc.com
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BrightXiong
发表于 2023-2-3 22:17:45 | 显示全部楼层
BrightXiong 发表于 2023-2-3 22:16
去83行给的网址里面找找

下载生成器，更新后，在看看
小甲鱼最新课程 -> https://ilovefishc.com
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